Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 121 > 

121-29-9
Refine

Refine

Country

Business Type

Certificate

Display

Products Categories

Basic Information
CAS No.: 121-29-9
Name: PYRETHRIN 2
Molecular Structure:
Molecular Structure of 121-29-9 (PYRETHRIN 2)
Formula: C22H28 O5
Molecular Weight: 372.461
Synonyms: Cyclopropaneacrylicacid, 3-carboxy-a,2,2-trimethyl-,1-methyl ester, ester with4-hydroxy-3-methyl-2-(2,4-pentadienyl)-2-cyclopenten-1-one (7CI,8CI);Cyclopropanecarboxylic acid,3-(3-methoxy-2-methyl-3-oxo-1-propenyl)-2,2-dimethyl-, 2-methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-ylester, [1R-[1a[S*(Z)],3b(E)]]-; Cyclopropanecarboxylicacid, 3-[(1E)-3-methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethyl-,(1S)-2-methyl-4-oxo-3-(2Z)-2,4-pentadienyl-2-cyclopenten-1-yl ester, (1R,3R)-(9CI); Pyrethrin II (6CI); (+)-Pyrethronyl (+)-pyrethrate; Biospray S;Pyrethrin; Pyrethrin 2; Pyrethrum mist
EINECS: 204-462-6
Density: 1.12 g/cm3
Boiling Point: 473.7 °C at 760 mmHg
Flash Point: 203.9 °C
Hazard Symbols:
Risk Codes: 20/21/22-50/53
Safety: Poison experimentally by ingestion and intravenous routes. Moderately toxic to humans by unspecified route. An allergen. When heated to decomposition it emits acrid smoke and irritating fumes. An insecticide. See also PYRETHRIN; PYRETHRIN I; PYRETHRINS.
PSA: 69.67000
LogP: 3.71130
Related products
Synthetic route

C21H26O5

18107-18-1

diazomethyl-trimethyl-silane

121-29-9

Pyrethrin II

Conditions
ConditionsYield
With potassium carbonate In methanol; hexane; toluene at 20 - 25℃; for 16h; Inert atmosphere;46%
(1R)-2.2-dimethyl-3t-<2-methoxycarbonyl-cis-propenyl>-cyclopropane-carboxylic acid-(1r)-chloride

(1R)-2.2-dimethyl-3t-<2-methoxycarbonyl-cis-propenyl>-cyclopropane-carboxylic acid-(1r)-chloride

(+)-cis-pyrethrolone

(+)-cis-pyrethrolone

121-29-9

Pyrethrin II

27335-33-7

methyl (1R,3R)-3-formyl-2,2-dimethylcyclopropanecarboxylate

121-29-9

Pyrethrin II

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: pyrrolidine / 1 h / 60 °C
2.1: potassium hydroxide / water; methanol; 5,5-dimethyl-1,3-cyclohexadiene / 16 h / 20 - 25 °C / Inert atmosphere
3.1: 1-methyl-1H-imidazole; p-toluenesulfonyl chloride; N-ethyl-N,N-diisopropylamine / acetonitrile / 0.5 h / 0 - 5 °C / Inert atmosphere
3.2: 2 h / 20 - 25 °C / Inert atmosphere
4.1: sodium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tert-butyl alcohol / 5 h / 20 - 25 °C
5.1: potassium carbonate / hexane; toluene; methanol / 16 h / 20 - 25 °C / Inert atmosphere
View Scheme

(S)-(+)-4-hydroxy-3-methyl-2-(pent-4-en-2-ynyl)-2-cyclopenten-1-one

121-29-9

Pyrethrin II

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: hydrogenchloride; zinc / ethanol; water / 16 h / 75 - 80 °C / Inert atmosphere
2.1: 1-methyl-1H-imidazole; p-toluenesulfonyl chloride; N-ethyl-N,N-diisopropylamine / acetonitrile / 0.5 h / 0 - 5 °C / Inert atmosphere
2.2: 2 h / 20 - 25 °C / Inert atmosphere
3.1: sodium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tert-butyl alcohol / 5 h / 20 - 25 °C
4.1: potassium carbonate / hexane; toluene; methanol / 16 h / 20 - 25 °C / Inert atmosphere
View Scheme
487-67-2

(S)-(+)-pyrethrolone

121-29-9

Pyrethrin II

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 1-methyl-1H-imidazole; p-toluenesulfonyl chloride; N-ethyl-N,N-diisopropylamine / acetonitrile / 0.5 h / 0 - 5 °C / Inert atmosphere
1.2: 2 h / 20 - 25 °C / Inert atmosphere
2.1: sodium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tert-butyl alcohol / 5 h / 20 - 25 °C
3.1: potassium carbonate / hexane; toluene; methanol / 16 h / 20 - 25 °C / Inert atmosphere
View Scheme
97-41-6, 1802-02-4, 7377-84-6, 15543-65-4, 16642-27-6, 34909-55-2, 41641-25-2, 41641-26-3, 41641-27-4

ethyl trans-(+/-)-chrysanthemate

121-29-9

Pyrethrin II

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1.1: potassium hydroxide / ethanol; water / 3 h
2.1: (S)-1-(1-Naphthyl)ethylamine / ethanol / 3 h / 20 °C
3.1: ozone / Acidic conditions
4.1: pyrrolidine / 1 h / 60 °C
5.1: potassium hydroxide / water; methanol; 5,5-dimethyl-1,3-cyclohexadiene / 16 h / 20 - 25 °C / Inert atmosphere
6.1: 1-methyl-1H-imidazole; p-toluenesulfonyl chloride; N-ethyl-N,N-diisopropylamine / acetonitrile / 0.5 h / 0 - 5 °C / Inert atmosphere
6.2: 2 h / 20 - 25 °C / Inert atmosphere
7.1: sodium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tert-butyl alcohol / 5 h / 20 - 25 °C
8.1: potassium carbonate / hexane; toluene; methanol / 16 h / 20 - 25 °C / Inert atmosphere
View Scheme
827-90-7, 2259-14-5, 2935-23-1, 4638-92-0, 10453-89-1, 15259-78-6, 26771-06-2, 26771-11-9, 705-16-8

trans-chrysanthemic acid

121-29-9

Pyrethrin II

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: (S)-1-(1-Naphthyl)ethylamine / ethanol / 3 h / 20 °C
2.1: ozone / Acidic conditions
3.1: pyrrolidine / 1 h / 60 °C
4.1: potassium hydroxide / water; methanol; 5,5-dimethyl-1,3-cyclohexadiene / 16 h / 20 - 25 °C / Inert atmosphere
5.1: 1-methyl-1H-imidazole; p-toluenesulfonyl chloride; N-ethyl-N,N-diisopropylamine / acetonitrile / 0.5 h / 0 - 5 °C / Inert atmosphere
5.2: 2 h / 20 - 25 °C / Inert atmosphere
6.1: sodium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tert-butyl alcohol / 5 h / 20 - 25 °C
7.1: potassium carbonate / hexane; toluene; methanol / 16 h / 20 - 25 °C / Inert atmosphere
View Scheme
4638-92-0

(1R,3R)-trans-chrysanthemic acid

121-29-9

Pyrethrin II

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: ozone / Acidic conditions
2.1: pyrrolidine / 1 h / 60 °C
3.1: potassium hydroxide / water; methanol; 5,5-dimethyl-1,3-cyclohexadiene / 16 h / 20 - 25 °C / Inert atmosphere
4.1: 1-methyl-1H-imidazole; p-toluenesulfonyl chloride; N-ethyl-N,N-diisopropylamine / acetonitrile / 0.5 h / 0 - 5 °C / Inert atmosphere
4.2: 2 h / 20 - 25 °C / Inert atmosphere
5.1: sodium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tert-butyl alcohol / 5 h / 20 - 25 °C
6.1: potassium carbonate / hexane; toluene; methanol / 16 h / 20 - 25 °C / Inert atmosphere
View Scheme
77087-34-4

(S)-4-hydroxy-3-methyl-2-(2-propynyl)-cyclopent-2-ene-1-one

121-29-9

Pyrethrin II

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine / toluene / 16 h / 20 - 25 °C / Inert atmosphere
2.1: hydrogenchloride; zinc / ethanol; water / 16 h / 75 - 80 °C / Inert atmosphere
3.1: 1-methyl-1H-imidazole; p-toluenesulfonyl chloride; N-ethyl-N,N-diisopropylamine / acetonitrile / 0.5 h / 0 - 5 °C / Inert atmosphere
3.2: 2 h / 20 - 25 °C / Inert atmosphere
4.1: sodium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tert-butyl alcohol / 5 h / 20 - 25 °C
5.1: potassium carbonate / hexane; toluene; methanol / 16 h / 20 - 25 °C / Inert atmosphere
View Scheme
35867-05-1

methyl (1R)-trans-2,2-dimethyl-3-[(E)-2-methyl-3-oxo-1-propenyl]cyclopropanecarboxylate

121-29-9

Pyrethrin II

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium hydroxide / water; methanol; 5,5-dimethyl-1,3-cyclohexadiene / 16 h / 20 - 25 °C / Inert atmosphere
2.1: 1-methyl-1H-imidazole; p-toluenesulfonyl chloride; N-ethyl-N,N-diisopropylamine / acetonitrile / 0.5 h / 0 - 5 °C / Inert atmosphere
2.2: 2 h / 20 - 25 °C / Inert atmosphere
3.1: sodium dihydrogenphosphate; 2-methyl-but-2-ene; sodium chlorite / water; tert-butyl alcohol / 5 h / 20 - 25 °C
4.1: potassium carbonate / hexane; toluene; methanol / 16 h / 20 - 25 °C / Inert atmosphere
View Scheme
Hot Products
  • Display:default sort

    New supplier

  • PYRETHRIN 2

  • Casno:

    121-29-9

    lower price

    Min.Order: -1

    FOB Price:  USD $ 0.0-0.0

    Henan Yanyuan Biotechnology Co., Ltd is one of agricultural companies which was established in May 2010, located in Zhengzhou city, Henan Province, China. It is an agricultural chemical enterprise that integrates scientific research, production, and

    Henan Yanyuan Biotechnology Co., Ltd is one of agricultural companies which was established in May 2010, located in Zhengzhou city, Henan Province, China. It is an agricultural che

  •  Henan Yanyuan Biotechnology CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-371-85511988

    Address:Henanshengzhengzhoushihuayuanlu62haohuanghejiangongAzuo6-8601-8602

       Inquiry Now

  • High quality Pyrethrin supplier in China

  • Casno:

    121-29-9

    High quality Pyrethrin supplier in China

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional

  •  Simagchem Corporation

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-592-2680277

    Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China

       Inquiry Now

  • Top Quality Natural Pyrethrins

  • Casno:

    121-29-9

    Top Quality Natural Pyrethrins

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 35.0-49.0

    PYRETHRIN 2 CAS: 121-29-9 Molecular Formula: C22H28O5 Home Product Category Chemical pesticide technical Insecticide 121-29-9 121-29-9 - Names and Identifiers Name PYRETHRIN 2 Synonyms ent7,543 PYRETHRIN 2 3b

    Xi'an Eastling biotech Co., Ltd. is dedicated to the research and development, production, and sales of natural plant extracts; With nearly 15 years of experience in identifying, r

  •  Xi`an Eastling Biotech Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-156-91766041

    Address:No. 201, Unit 4, Building 9, Hongqi Community, Tanjia Street, Weiyang District, Xi 'an, Shaanxi

       Inquiry Now

  • New production CAS 121-29-9 with best quality

  • Casno:

    121-29-9

    New production CAS 121-29-9 with best quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is （Wen Xi Pharma）, including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • PYRETHRIN 2 121-29-9

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-10.0

    Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

    Hebei Dangtong Biological Technology Co.,LTD was established in August 2021. It currently has more than 20 employees. Our factory currently has more than 500 employees. The company

  •  Hebei Dangtong Biological Technology Co..LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-139-10575315

    Address:No.1722, Block C, Yangguang Xinzhuo Plaza, 256 Renmin West Road, Fuxing District, Handan City, Hebei Province

       Inquiry Now

  • pyrethrin CAS:121-29-9

  • Casno:

    121-29-9

    pyrethrin CAS:121-29-9

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    pyrethrin CAS:121-29-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, s

    Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speciali

  •  Qingdao Beluga Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8613854236000

    Address:qingdao

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service profession

  •  Hangzhou Keyingchem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85378921

    Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 100 Gram

    FOB Price:  USD $ 1.9-2.9

    Appearance:liquid Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Package:Grams, Kilograms Application:For R&D and commerical use Transportati

    We are a team of industry experts, dedicated to delivering the best chemical solutions from quality suppliers across China. Putting our customers first, we take a holistic approach

  •  Chemlyte Solutions

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-189 8945 5137

    Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketi

  •  Hangzhou ZeErRui Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-82512721

    Address:No 317,Jingling Road,Guali Town,Xiaoshan District

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    We have some laboratories focusing on technology development and custom synthesis and some Manufacturing bases which focuses on production and contract manufacturing in Zhejiang Hubei Shandong. Our quality control Dept. is engaged in the activities

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, s

  •  Shandong Mopai Biotechnology Co., LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-15965530500

    Address:shandong

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

    Gihichem is a professional chemical products manufacturer of nutrition supplements & dietary supplements. 99% purity for insurance the safety and effectiveness of our nutritional i

  •  GIHI CHEMICALS CO.,LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-86217390

    Address:No.567 Dengcai Street,Sandun,Westlake District,Hangzhou310030,Zhejiang,China.

       Inquiry Now

  • Acmec PYRETHRIN P32921 500mg

  • Casno:

    121-29-9

    Acmec PYRETHRIN P32921 500mg

    Min.Order: 1 bottle

    FOB Price:  USD $ 0.0-0.0

    Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

  •  Shanghai Acmec Biochemical Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86--

    Address:Room 1301, No. 1, Lane 1588, South Wangyuan Road, Nanqiao Town, Fengxian District, Shanghai

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:powder Storage:In cool ,dry place Package:5G,25G,50G,100G,500G,1KG,10Kg Application:for pharma use Transportation:Air or sea freight Port:Any main ports of China

    XIAN YIHANG BIOCHEMICAL CO..LTD., located in Xi'an, Shaanxi Province, the ancient capital of 13 dynasties, is a professional company engaged in the research, development, productio

  •  XIAN YIHANG BIOCHEMICAL CO..LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:-29-68899681

    Address:No.15 Oinling Avenue,Caotang Industrial Park,High-techZone,Xi'an Shaanxi

       Inquiry Now

  • 99% up by HPLC Pyrethrine 121-29-9

  • Casno:

    121-29-9

    99% up by HPLC Pyrethrine 121-29-9

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment .5) We can do different t

    Sinoway Industrial co., ltd. was established in 1987 in Xiamen, China, and now has been a leading group specialized in research, development, custom manufacturing and trading of ph

  •  Sinoway Industrial Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-592-5853819

    Address:16/F,Huicheng Comm,Complex,No839 XiaHe Rd, Xiamen,China

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    PYRETHRIN 2 Application:Chemical pesticides

    Nanjing Youthy Biotech Co., Ltd. was established in 2017 and is a privately-owned import and export company approved by the Jiangsu Provincial Department of Foreign Economic Relati

  •  Nanjing Youthy Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:--

    Address:No. 60, Xiankun Road, Jianye District, Nanjing City

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:powder Storage:In cool ,dry place Package:5G,25G,50G,100G,500G,1KG,10Kg Application:for pharma use Transportation:Air or sea freight Port:Any main ports of China

    Falcon Life Sciences is a pharma trading company based in Xi’an city having rich business experience and collaborations with multiple manufacturers in China. There are two major p

  •  Falcon Life Sciences Pvt. Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-1320721613-17791785910

    Address:No.53 Da Qing Lu

       Inquiry Now

  • PYRETHRIN

  • Casno:

    121-29-9

    PYRETHRIN

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:500mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

    Shanghai Yuanye Bio-Technology Co., Ltd. is a comprehensive enterprise of life science, specializing in the research, development and sales of biochemical reagents, analytical stan

  •  Shanghai Yuanye Bio-Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-21-61845781

    Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China

       Inquiry Now

  • Pyrethrum flowers slag powder

  • Casno:

    121-29-9

    Pyrethrum flowers slag powder

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Xiamen Luyunjia Trading Co.,Ltd Package:1kg/bag; 4575kg/drum, or as customer's request. Application:Xiamen Luyunjia Trading Co.,Ltd Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Port:Beijing，Shanghai，Guangzhou ,China main port

    Luyunjia Chemistry Xiamen Limited is a high-tech company specializing in R&D and manufacturing of photoinitiators monomers and oligomers, UV absorbers and pharmaceutical intermedia

  •  Luyunjia Chemistry Xiamen Limited

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-592-5360779

    Address: Huli District, Xiamen, China

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Best Price. Sample Available. Storage:Keep in cool, dry place Package:According to customer needs Application:Can be used for producing aerosol insecticides, mosquito coils, animal shampoos, and green pesticides. Transportation:Air or sea or land fre

    GetChem Co.,Ltd. is a large manufacturer of fine chemical and cosmetic materials that integrates R&D, production and sales together. Besides, it is also one of the Top 50 Enterpris

  •  Getchem Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:19153197336--

    Address:Room 201, Building B, Hongqiao International Business Plaza, 2679 Hechuan Road, Minhang District

       Inquiry Now

  • High Content Natural Extract PYRETHRIN HACCP manufacturer

  • Casno:

    121-29-9

    High Content Natural Extract PYRETHRIN HACCP manufacturer

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.1-0.1

    1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

    Xi'an Xszo Chem Co. Ltd is a wholly-owned subsidiary of the SZO Chem Group. SZO Group is composed of Xi'an Xszo Chem Co. Ltd & Shaanxi SZO Tech Co., Ltd. SZO industry Group have mo

  • Xi'an Xszo Chem Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-029-88698540

    Address:No.16,Jingqin Rd. JingWei Industrial park,Shaanxi,China,710200

       Inquiry Now

  • PYRETHRIN 2CAS121-29-9

  • Casno:

    121-29-9

    PYRETHRIN 2CAS121-29-9

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 20.0-30.0

    1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

    Hebei Sankai Chemical Technology Co., Ltd. is a new chemical enterprise integrating the research, manufacturing and supply of chemicals. Located in the beautiful "cattle city" Xing

  • Hebei Sankai Chemical Technology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 15932099601

    Address:hebei

       Inquiry Now

  • Manufacturer of Pyrethrin 2 at Factory Price CAS NO.121-29-9

  • Casno:

    121-29-9

    Manufacturer of Pyrethrin 2 at Factory Price CAS NO.121-29-9

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 6.8-8.6

    Our Advantage 1.Best quality with competitive price. 2.Quick shipping,delivery on time. 3.We have a pharmaceutical raw material production plant and a reagent R&D center. 4.Support multiple trading methods and payment.We support wire transfer

    Hebei Youze biotechnology Co., Ltd. has a registered capital of 1 million yuan and is one of the most dynamic foreign trade companies in the Chinese market. We have a pharmaceutica

  • Hebei youze Biotechnology Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 15354208457

    Address:No.46 Dongliu West Street, Congtai District

       Inquiry Now

  • PYRETHRIN2

  • Casno:

    121-29-9

    PYRETHRIN2

    Min.Order: 1 Milligram

    FOB Price:  USD $ 0.0-0.0

    GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

    Xiamen Jenny Chemical Technology Co., Ltd. is a modern high-tech enterprise specializing in the research, production, development, sales and self-support import and export of biolo

  • Xiamen Jenny Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 16621006118

    Address:Room 402, No. 216, Nanshan Road, Huli District, Xiamen City

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Zhejiang Jiuzhou Chem Co.,Ltd is a foreign trading company, specializing in developing and producing Organic intermediate . It has its own factory, which procures itself a competitive edge in market. For many years, our company has won many clients&

    Zhejiang Jiuzhou Chem Co.,Ltd is a market-oriented and innovation-driven biopharmaceutical company. The company is focusing on the R&D, manufacturing and sales of pharmaceutical pr

  • ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669-956-669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • Pyrethrin 2

  • Casno:

    121-29-9

    Pyrethrin 2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Henan Coreychem co., LTD focus on high complex new type intermediates and fine chemical custom synthesis,scale-up production and rare chemicals trade.Product category including Intermediates&API,Catalyst and Electronic Chemicals.Covering 811 square m

    Career Henan Chemical Co, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded t

  • Career Henan Chemical Co

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-86658258

    Address:Building 10 of Innovation Park, East District of the National University Science Park

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 1 Milligram

    FOB Price:  USD $ 10.0-10.0

    Q1:Are you manufacturer or trading company? A1: Manufacturer. Q2: Can I get some sample? A2: Yes Q3: What's your MOQ? A3: Our MOQ is flexible.different price for different quantity Q4: Is there a discount? A4: Of course, welcome to contact us.

    WEIFANG YANGXU GROUP Co., Ltd was founded in 1996. More than 20 years full efforts, YANGXU chemical has grown to be a large enzyme peptide chemical enterprise, specializing in expl

  • weifang yangxu group co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+08613666361637--

    Address:No 5.dongfeng east street.gaoxin district.weifang city.

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:plant extracts Transportation:Air Port:Shanghai;Guangzhou

    Nanjing Norris Pharm Technology Co., Ltd., born in July, 2012, is a new company registered in Nanjing, Jiangsu Province,China. Norris grows tremendously since 2012.Till Dec.31,2015

  • Nanjing Norris Pharm Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-13901585132

    Address:2 Qiande Road, Jiangning sciencepark Hi-Tech Zone, Nanjing, P.R.China

       Inquiry Now

  • Pyrethrin II in acetonitrile

  • Casno:

    121-29-9

    Pyrethrin II in acetonitrile

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Wide Series Range,Reasonable Price,Sufficient Inventory,Fast Delivery/Ship,TodayTechnical ServiceAppearance:1.2mL Package:Brown ampoule Application:Laboratory analysis/Instrument calibration/Quality control Transportation:By Air Port:China

    Weiyel was introduced in 2007. It is a high-tech enterprise integrating labeling, production and sales of reference materials and microbial quality control products. It has more th

  • Weiyel Inc

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-86-15672728568

    Address:shangchengxianqinggongyeyuanqu

       Inquiry Now

  • Pyrethrine

  • Casno:

    121-29-9

    Pyrethrine

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    With about ten years experiences in the field of pharmaceutical chemicals, Yierdechem has established solid business cooperation relationships with many large companys worldwide.As a leading supplier of API and pharmaceutical intermediates, holds its

    yierdechem is a young and potential team, with about ten years experiences in the field of pharmaceutical intermediate and fine chemicals, yierdechem has established solid business

  • Hangzhou Yierdechem Co. Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-86904883

    Address:903,zhijiang Minglou, Xiasha EDA, Hangzhou City 310018,P.R.China

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por

    Shanghai fine pharma co., Ltd. is a professional enterprise with chemical reagents and fine chemical products development, development and trade. The company has a sound research a

  • Shanghai Run-Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-21-31576854/57171705 / 57171706

    Address:second floor, building 3, No.999, jiangyue Road, minghang District, Shanghai, China

       Inquiry Now

  • PYRETHRIN 2

  • Casno:

    121-29-9

    PYRETHRIN 2

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    *stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:1kg/tin 5kg/tin 25kg/carton Application:Pharmaceutical raw materials, making injection powder oral agent Tr

    ASURE BIOCHEM Co., Ltd was established in March 2016. It is located in Hangzhou, a very beautiful city. It is a comprehensive chemical service provider with business scope coverin

  • Asure Biochem CO.,LTD.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8613116738678

    Address:hangzhou

       Inquiry Now

  • PYRETHRIN 2 CAS No.121-29-9

  • Casno:

    121-29-9

    PYRETHRIN 2 CAS No.121-29-9

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

    Guangdong Juda Chemical Industrial Co.,Limited is a company specializing in APIs,pharmaceutical intermediates, electronic chemicals, plant extracts,fine chemicals and cosmetics raw

  • Guangdong Juda Chemical Industrial Co.,Limited

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-15527996628

    Address:Guangzhou chemical city Tianhe District Guangzhou Guangdong China

       Inquiry Now

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 121-29-9

Chemistry

IUPAC Name: [(1S)-2-Methyl-4-oxo-3-[(2Z)-penta-2,4-dienyl]cyclopent-2-en-1-yl] (1R,3R)-3-[(E)-3-methoxy-2-methyl-3-oxoprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
Synonyms: (+)-Pyrethronyl(+)-pyrethrate ; 2-Methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-yl3-(3-methoxy-2-methyl-3-o ; 2-Methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-ylester ; 2-Methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl3-(2-methoxycarbonylprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate ; 3Beta(e)-*(z) ; 3Beta(e)-lpha[s(z)] ; Chrysanthemumdicarboxylicacidmonomethylesterpyrethroloneester ; Chrysanthemumdicarboxylicacidmonomethylesterpyrethroloneester
CAS NO: 121-29-9
Molecular Formula: C22H28O5
Molecular Weight: 371.44678
Molecular Structure:
EINECS: 204-462-6
Mol File: 121-29-9.mol
Index of Refraction: 1.528
Surface Tension: 40.7 dyne/cm
Density: 1.12 g/cm3
Flash Point: 203.9 °C
Enthalpy of Vaporization: 73.69 kJ/mol
Boiling Point: 473.7 °C at 760 mmHg
Vapour Pressure: 3.84E-09 mmHg at 25°C

Uses

 Pyrethrin II (CAS NO.121-29-9) can be used to produce aerosol insecticides, mosquito coils, animal shampoos and green pesticides.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
man LDLo unreported 1029mg/kg (1029mg/kg)   "Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M., Springfield, IL, C.C. Thomas, 1970Vol. 2, Pg. 73, 1970.
mouse LD50 oral 130mg/kg (130mg/kg)   Agricultural and Biological Chemistry. Vol. 37, Pg. 2681, 1973.
rat LD50 intravenous 1mg/kg (1mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: TREMOR

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD		 Pesticide Biochemistry and Physiology. Vol. 2, Pg. 308, 1972.
rat LD50 oral 200mg/kg (200mg/kg)   Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 17, 1966.


 

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison experimentally by ingestion and intravenous routes. Moderately toxic to humans by unspecified route. An allergen. When heated to decomposition it emits acrid smoke and irritating fumes. An insecticide. See also PYRETHRIN; PYRETHRIN I; PYRETHRINS.
Hazard CodesHarmfulXn,DangerousN
Risk Statements 20/21/22-50/53
R20/21/22: Pyrethrin II (CAS NO.121-29-9) is harmful by inhalation, in contact with skin and if swallowed. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 13-60-61
S13:Keep Pyrethrin II (CAS NO.121-29-9) away from food, drink and animal foodstuffs. 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR 2902
HazardClass 6.1(b)
PackingGroup III