Welcome to LookChem.com Sign In|Join Free
  • or
Optical Brightener OBLeased Ad SpaceLeased Ad SpaceLeased Ad Space
Home > Pharmaceutical > 7128 > 

7128-64-5

Basic Information
CAS No.: 7128-64-5
Name: 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
Article Data: 12
Molecular Structure:
Molecular Structure of 7128-64-5 (2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene)
Formula: C26H26N2O2S
Molecular Weight: 430.571
Synonyms: B-184;FBA 184;OptiblancPL;UVITEX;2,4-DICHLORO-5-BROMOPYRIMIDINE,COLOURLESS OIL;EUTEX OB-RC;bbot150;UVITEX OB;UVITEX 2B;
EINECS: 230-426-4
Density: 1.185 g/cm3
Melting Point: 199-201 °C(lit.)
Boiling Point: 531.2 °C at 760 mmHg
Flash Point: 275.1 °C
Solubility: Soluble in acetone and toluene. Insoluble in water.
Appearance: light yellow-green crystals
Risk Codes: 36/37/38
Safety: 24/25
PSA: 80.30000
LogP: 7.95950
Synthetic route
4282-31-9

Thiophene-2,5-dicarboxylic acid

1199-46-8

2-amino-4-tert-butylphenol

7128-64-5

Uvitex OB

Conditions
ConditionsYield
With boric acid In toluene at 170 - 240℃; Solvent; Temperature; Inert atmosphere;98.7%

Thiophene-2,5-dicarboxylic acid bis-[(5-tert-butyl-2-hydroxy-phenyl)-amide]

7128-64-5

Uvitex OB

Conditions
ConditionsYield
at 200℃; for 3h; Yield given;
3857-36-1

thiophene-2,5-dicarbonyl dichloride

7128-64-5

Uvitex OB

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Heating
2: 3 h / 200 °C
View Scheme
4282-31-9

Thiophene-2,5-dicarboxylic acid

7128-64-5

Uvitex OB

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N-methyl-2-pyrrolidone, thionyl chloride
2: Heating
3: 3 h / 200 °C
View Scheme
14285-68-8

decacarbonyldirhenium(0)

81-54-9

1,2,4-trihydroxy-9,10-anthraquinone

7128-64-5

Uvitex OB

[(Re(CO)3)4(2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene)2(1,2,4-trihydroxy-9,10-anthraquinone(-2H))2]

Conditions
ConditionsYield
In 1,2,5-trimethyl-benzene under reflux;99%
14285-68-8

decacarbonyldirhenium(0)

81-64-1

1,4-dihydroxy-9,10-anthracenedione

7128-64-5

Uvitex OB

918153-35-2

[(Re(CO)3)4(2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene)2(1,4-dihydroxy-9,10-anthraquinone(-2H))2]

Conditions
ConditionsYield
In 1,2,5-trimethyl-benzene under reflux;99%

iron (III) bromide

7128-64-5

Uvitex OB

(2,5-bis-(5-tert-butyl-2-benzoxazolyl)thiophene)FeBr3

Conditions
ConditionsYield
In tetrahydrofuran Stirring for several h; Under Ar or N2;98%
14285-68-8

decacarbonyldirhenium(0)

81-54-9

1,2,4-trihydroxy-9,10-anthraquinone

7128-64-5

Uvitex OB

C76H33N4O26Re4S2

Conditions
ConditionsYield
In 1,3,5-trimethyl-benzene Heating / reflux;
14285-68-8

decacarbonyldirhenium(0)

81-64-1

1,4-dihydroxy-9,10-anthracenedione

7128-64-5

Uvitex OB

C76H33N4O24Re4S2

Conditions
ConditionsYield
In 1,3,5-trimethyl-benzene Heating / reflux;
  • Display:default sort

    New supplier

  • Fluorescent Brightener 184 7128-64-5 /manufacturer/low price/high quality/in stock

  • Casno:

    7128-64-5

    Fluorescent Brightener 184 7128-64-5 /manufacturer/low price/high quality/in stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 11.0-12.0

    As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

  • Casno:

    7128-64-5

    2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

    Min.Order: 10 Gram

    FOB Price:  USD $ 100.0-100.0

    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

  • Fluorescent Brightener OB-1 C.I. 184 for plastics

  • Casno:

    7128-64-5

    Fluorescent Brightener OB-1 C.I. 184 for plastics

    Min.Order: 25 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our Services 1. We are a professional exporter for Optical Brighteners, dyes, pigments 2. Stable and continue quality 3. Quickly delivery 4. Good service Our advantages 1. Government awarded company. Top 100 enterprises in Hangzhou 2. Quality warra

    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

  •  Afine Chemicals Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

       Inquiry Now

  • Fluorescent Brightener 184

  • Casno:

    7128-64-5

    MSDS/COA Download

    Fluorescent Brightener 184

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    CASNumber: 7128-64-5 Name: Benzoxazole,2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- SuperlistName: …Appearance:powder Storage:sealed Package:bags Application:in cosmetics Transportation:by air Port:G

    Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries. Annually, mo

  •  Kono Chem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-29-86107037-8015

    Address:No.11 Daqing Road,Lianhu District,Xi’an 710082,China

       Inquiry Now

  • High quality 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS 7128-64-5 with low price

  • Casno:

    7128-64-5

    High quality 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS 7128-64-5 with low price

    Min.Order: 10 Kilogram

    FOB Price:  USD $ 10.0-10.0

    High quality 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS 7128-64-5 with low price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its interm

    Wuhan Fortuna Chemical Co., Ltd, located in the predominant Wu Han City where is a traffic hinge of China, is a big integrative chemical enterprise being engaged in producing and

  •  Wuhan Fortuna Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-59207852

    Address:Add: Room 2015, No.2 Building, Kaixin Mansion No.107 Jinqiao Avenue, Wuhan, China

       Inquiry Now

  • Fluorescent Brightener 184

  • Casno:

    7128-64-5

    Fluorescent Brightener 184

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    ISO Best Service: 1.Sticking to such policy of "quality first, customer first". 2.Honest business as number one priority, and work for meeting your demands. 3.With the newest quality, and best service. 5.The most strict managem

    TNJ is a chemical company since 2001. Our specialization, your confidence-we keep committing to meet the needs of markets and customers with our innovative technology and high stab

  •  Hefei TNJ chemical industry co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-551-65418695

    Address:B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China

       Inquiry Now

  • Flourescent brightener OB

  • Casno:

    7128-64-5

    Flourescent brightener OB

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-3.0

    Flourescent brightener OB Appearance: light yellow or milk white powder Purity: ≥99% Melting point: 201-205℃ Solubility: poorly soluble in water, soluble in alkane, mineral oil, and common organic solvents. Packing: 25KG fiber drum lined

    Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries. pharmaceutical field in

  •  EAST CHEMSOURCES LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-532-81906761

    Address:No.1581-12,Jinshui Road, Licang, Qingdao,China

       Inquiry Now

  • Factory Supply 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)

  • Casno:

    7128-64-5

    Factory Supply 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)

    Min.Order: 1

    FOB Price:  USD $ 0.0-0.0

    The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

    Ality Chemical, established in 2007, is a comprehensive Chemical Production&Supply Group with Patent Technology as its core. Ality Chemical operates sales branches in Shanghai, Xia

  •  Ality Chemical Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0513-87616220

    Address:Fine chemical industry park, Nantong,Jiangsu

       Inquiry Now

  • Fluorescent Brightener 184 Optical Brightening Agent OB

  • Casno:

    7128-64-5

    Fluorescent Brightener 184 Optical Brightening Agent OB

    Min.Order: 25 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Fluorescent Brightener OB is a benzoxazole fluorescent whitening agent with light yellow powder appearance and blue-white fluorescent colour light. It is soluble in alkane, paraffin, mineral oil and organic solvents, with a maximum absorption wavelen

    Colorcom Ltd. is the solely invested company of Colorcom Group. Colorcom Group is a revolutionary global company specializing in international business, with facilities and operati

  •  COLORCOM LTD.

    China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-571-89007001

    Address:ROOM 707, BUILDING 19, HUAXIA CENTER, CANGQIAN SUBDISTRICT, YUHANG DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE, CHINA.

       Inquiry Now

  • 7128-64-5 UVITEX OB

  • Casno:

    7128-64-5

    7128-64-5 UVITEX OB

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

    Our company engages in Electronic chemicals such as OLED,Photoresist chemical,Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 7128-64-5

  • Casno:

    7128-64-5

    2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 7128-64-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 15.0-50.0

    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

    Our company specializes in processing and selling chemical raw materials, chemical th Asia, Europe, America, Africa and other more than 20 countries and regions. ? Companies adheri

  •  Hebei Nengqian Chemical Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 15632961819

    Address:hebei

       Inquiry Now

  • Industrial GradeCAS 7128-64-5  with best price

  • Casno:

    7128-64-5

    Industrial GradeCAS 7128-64-5 with best price

    Min.Order: 10 Gram

    FOB Price:  USD $ 146.0-176.0

    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

  • Optical Brightener OB C.I. 184 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene

  • Casno:

    7128-64-5

    Optical Brightener OB C.I. 184 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene

    Min.Order: 10 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

    Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical i

  •  Wuhan Han Sheng New Material Technology Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:17798174412

    Address:Room 401, Floor 4, Building 3-1, Guandong Science and Technology Industrial Park, Jiayuan Road, Guandong Street, Donghu Hi tech Development Zone, Wuhan

       Inquiry Now

  • Fluorescent Brightener OB

  • Casno:

    7128-64-5

    Fluorescent Brightener OB

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0

    Product Name Optical brightener OB; 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS No. 7128-64-5 M.F C26H26N2O2S Appearance Slight green

    Welcome to Henan Sinotech! Sinotech Corporation has exceptional sourcing ability for chemicals used in Organic Fine Chemicals and APIs; Inorganic chemicals; Flame Retardants;OLED

  •  Henan Sinotech Import&Export Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-371-86181678

    Address:No. 260, Dongming Road,Jinshui District

       Inquiry Now

  • Fluorescent Brightener 184 cas 7128-64-5

  • Casno:

    7128-64-5

    Fluorescent Brightener 184 cas 7128-64-5

    Min.Order: 25 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Appearance:Yellow powder Storage:R.T Package:25kg/drum Application:Fluorescent Brightener Transportation:Express/Sea/Air Port:Any port in China

    Sartort Biopharma is a leading company engaging in the production of Intermediates, fine chemicals, Ionic liquids and 3D printing materials. It has such controlled subsidiaries as

  •  Hangzhou Sartort Biopharma Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-28069376

    Address:914-915, Bldg. 16, No. 57, Tech Park Road, Baiyang Street, Economic And Technological Development Zone

       Inquiry Now

  • Benzoxazole,2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 7128-64-5

  • Casno:

    7128-64-5

    Benzoxazole,2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 7128-64-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • BBOT Optical Brightener OB OBA OB C.I.184 CAS 7128-64-5

  • Casno:

    7128-64-5

    BBOT Optical Brightener OB OBA OB C.I.184 CAS 7128-64-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:LIGHT GREEN Storage:Refer to COA / MSDS Package

    Our company was funded in 2018. In order to adapt to the trend of world development, we established B2B e-commerce sector in Hangzhou. We supply raw material of chemicals, like API

  •  Hangzhou Fonlynn Health Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86 13291832373

    Address:Room 622, Building 11, Yifeng City, Nanyuan Street, Yuhang District

       Inquiry Now

  • China Biggest Factory & Manufacturer supply FLUORESCENTBRIGHTENER OB

  • Casno:

    7128-64-5

    China Biggest Factory & Manufacturer supply FLUORESCENTBRIGHTENER OB

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 30.0-35.0

    Overview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie

    Leader Biochemical Group is a large leader incorporated industry manufacturers and suppliers of advanced refined raw materials From the year of 1996 when our factory was put into p

  •  Leader Biochemical Group

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-029-68895030

    Address:Aerospace Economic & Technical Development Zone, Chang'an District,Xi'an,China

       Inquiry Now

  • 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

  • Casno:

    7128-64-5

    2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 130.0-150.0

    Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

    Baoji Guokang Healthchem co.,ltd located in Baoji High-tech Zone,is epitomizing international,cooperative and honest.We are a young company full of action and energy,and our profes

  •  Baoji Guokang Healthchem co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-917-3909592

    Address:China

       Inquiry Now

  • 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS: 7128-64-5

  • Casno:

    7128-64-5

    2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS: 7128-64-5

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS: 7128-64-5 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

    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

  • CAS 7128-64-5 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

  • Casno:

    7128-64-5

    CAS 7128-64-5 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful

    Shanghai Terui OP New Material Technology Co., Ltd. is a company dedicated to the research and development, production and sales of organic compounds, pharmaceutical intermediates

  •  Shanghai Terui OP New Material Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 18126314766

    Address:Room 901, Building 11, Lane 388, Baifu Road, Fengxian District, Shanghai,

       Inquiry Now

  • Fluorescent Brightener 184 CAS NO.7128-64-5

  • Casno:

    7128-64-5

    Fluorescent Brightener 184 CAS NO.7128-64-5

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    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 etc. 3) oem/odm available; 4) reasonable &

    Changchun Artel Import and Export Trade Co., Ltd. is located in Changchun City, Jilin Province. It is a high-tech modern private enterprise specializing in the research, developme

  •  Changchun Artel lmport and Export trade company

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-0431-80543058

    Address:Dianshi Plazza,Chaoyang District

       Inquiry Now

  • CAS NO.:7128-64-5

  • Casno:

    7128-64-5

    CAS NO.:7128-64-5

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

       Inquiry Now

  • Benzoxazole,2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-

  • Casno:

    7128-64-5

    Benzoxazole,2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Zibo City, Shandong Province, China. It is a biotechnology enterprise engaged in the R&D, production and sales of drugs, steroids

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 18369939125

    Address:No.25A Qilu Industrial Park

       Inquiry Now

  • Factory supply 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

  • Casno:

    7128-64-5

    Factory supply 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS: 7128-64-5 Specification Item Standard Identification A.H-NMR:Comply with the structure B.LC-MS:Comply with the structure

    Lonwin industry group limited.is a comprehensive chemical enterprise which mainly integrates development, production, marketing ,import and export business. The company is located

  •  Lonwin Chemical Group Limited

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:Tel: 86-21-59858395

    Address:No#966,Huaxu Road,Shanghai 201702,P.R.China

       Inquiry Now

  • High quality 99% Fluorescent Brightener 184 CAS No 7128-64-5

  • Casno:

    7128-64-5

    High quality 99% Fluorescent Brightener 184 CAS No 7128-64-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    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 etc. 3) OEM/ODM Available;

    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 13510152023(whatsapp)

    Address:Guangzhou chemical city Tianhe District Guangzhou Guangdong China

       Inquiry Now

  • High Quality 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

  • Casno:

    7128-64-5

    High Quality 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene Molecular Structure: Formula: C26H26N2O2S Molecular Weight : 430.56 Synonyms: bbot150;Benzoxazole,2,2'-(

    Hubei Hanways Pharmchem Co.,Limited is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. Now we

  •  HANWAYS CHEMPHARM CO.,LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-18502787239(whatsapp)

    Address:18-1-802, Green Garden, Jianghan District, Wuhan 430023, China

       Inquiry Now

  • Fluorescent Brightener 184

  • Casno:

    7128-64-5

    Fluorescent Brightener 184

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

    Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, special chemicals and OLED materials &

  •  Xiamen Hisunny Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-592-3327115

    Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China

       Inquiry Now

  • 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene

  • Casno:

    7128-64-5

    2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene

    Min.Order: 100 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcin

    Triumph International Development Limilted is engaged in the API, pharmaceutical intermediates research and developmen.Adhering to the "customer first" business philosophy,we suppl

  •  Triumph International Development Limilted

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-536-7971999

    Address:Yinhai Road,Shouguang

       Inquiry Now

  • 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

  • Casno:

    7128-64-5

    2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

    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

  • 2,5-Bis-(5'-tert-butylbenzoxazolyl)-2'-thiophene

  • Casno:

    7128-64-5

    2,5-Bis-(5'-tert-butylbenzoxazolyl)-2'-thiophene

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

       Inquiry Now

  • OPTICAL BRIGHTENER OB

  • Casno:

    7128-64-5

    MSDS/COA Download

    OPTICAL BRIGHTENER OB

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    POLYMER ADDITIVES JADEWIN OB OPTICAL BRIGHTENER CHEMICAL COMPONENT COMPONENT 2,2’-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-benzoxazol CAS 7128-64-5 Molecular C26H26N2O2S M.W 431 SP

    Qingdao Jade New Material Technology is a professional polymer Stabilizer supplier in the World. With plants in China Mainland(Qingdao and Hebei Province), Korea(3 plants), USA,Ge

  •  Qingdao Jade New Material Technology CO.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0086-532-68077006

    Address:RM 907, NO4 AUX Square,No.37 Shuyuan Road,Licang District,Qingdao, Shandong Province , China.

       Inquiry Now

  • Optical Brightener OB

  • Casno:

    7128-64-5

    Optical Brightener OB

    Min.Order: 100 Gram

    FOB Price:  USD $ 100.0-2000.0

    We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

    SHANGHAI SYSTEAM BIOCHEM CO., LTD. is one of the professional suppliers in Chinese pharmaceutical market and is specialized in custom synthesis, chemical/pharmaceutical/ pesticides

  •  SHANGHAI SYSTEAM BIOCHEM CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-021-58380978

    Address:Building 87,Lane 669, Dong Jing Road Shanghai,P.R.China

       Inquiry Now

  • Benzoxazole,2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-

  • Casno:

    7128-64-5

    Benzoxazole,2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Superior quality, moderate price & quick delivery. Appearance:light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical

    Hangzhou Yunuo Chemical Co., Ltd. is located in Hangzhou City, China We are specialized in fine chemicals and basic chemical auxiliary materials, Organic compounds, rubber

  •  HANGZHOU YUNUO CHEMICAL CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-83715115

    Address:hangzhou

       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

What can I do for you?
Get Best Price

Get Best Price for 7128-64-5

Consensus Reports

Reported in EPA TSCA Inventory.

Specification

The Fluorescent Brightener 184, with the CAS registry number 7128-64-5,is also known as 2,5-Bis(5'-tert-butyl-2-benzoxazol-2-yl)thiophene; 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene; BBOT. It belongs to the product categories of Industrial/Fine Chemicals;Organics;Electroluminescence;Functional Materials. This chemical's molecular formula is C26H26N2O2S and molecular weight is 430.56. What's more,Its systematic name is 2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole). It is a light yellow-green crystals which is stable,incompatible with strong oxidizing agents. It is irritating to eyes, respiratory system and skin,when you use it ,you should avoid contact with skin and eyes.

Physical properties about Fluorescent Brightener 184 are:
(1)ACD/LogP:  7.221; (2)# of Rule of 5 Violations:  1  ; (3)ACD/LogD (pH 5.5):  7.22; (4)ACD/LogD (pH 7.4):  7.22; (5)ACD/BCF (pH 5.5):  180379.00; (6)ACD/BCF (pH 7.4):  180987.80; (7)ACD/KOC (pH 5.5):  201156.00; (8)ACD/KOC (pH 7.4):  201835.00; (9)#H bond acceptors:  4; (10)#H bond donors:  0; (11)#Freely Rotating Bonds:  4; (12)Index of Refraction:  1.617; (13)Molar Refractivity:  127.062 cm3; (14)Molar Volume:  363.126 cm3; (15)Surface Tension:  44.3610000610352 dyne/cm; (16)Density:  1.186 g/cm3; (17)Flash Point:  275.064 °C; (18)Enthalpy of Vaporization:  77.636 kJ/mol; (19)Boiling Point:  531.207 °C at 760 mmHg; (20)Vapour Pressure:  0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES:o1c5c(nc1c2sc(cc2)c3nc4cc(ccc4o3)C(C)(C)C)cc(cc5)C(C)(C)C;
(2)Std. InChI:InChI=1S/C26H26N2O2S/c1-25(2,3)15-7-9-19-17(13-15)27-23(29-19)21-11-12-22(31-21)24-28-18-14-16(26(4,5)6)8-10-20(18)30-24/h7-14H,1-6H3;
(3)Std. InChIKey:AIXZBGVLNVRQSS-UHFFFAOYSA-N.

The toxicity data of Fluorescent Brightener 184 are as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral > 10gm/kg (10000mg/kg)   MVC-Report. Vol. 2, Pg. 193, 1973.