Welcome to LookChem.com Sign In|Join Free

Products

  • or
Home > Pharmaceutical > 109 > 

109-49-9

Refine

Refine

Country

Business Type

Certificate

Display

Basic Information
CAS No.: 109-49-9
Name: Allylacetone
Article Data: 110
Molecular Structure:
Molecular Structure of 109-49-9 (Allylacetone)
Formula: C6H10O
Molecular Weight: 98.1448
Synonyms: 1-Hexen-5-one;3-Butenyl methyl ketone;5-Hexen-1-one;5-Oxo-1-hexene;Allylacetone;NSC 6973;
EINECS: 203-675-1
Density: 0.819 g/cm3
Melting Point: -71.05°C (estimate)
Boiling Point: 129.5 °C at 760 mmHg
Flash Point: 23.9 °C
Solubility: soluble in water
Appearance: Clear colorless liquid, typical ketone odor
Hazard Symbols: R10:Flammable.;
Risk Codes: 10
Safety: 23-24/25
Transport Information: UN 1224
PSA: 17.07000
LogP: 1.54160
Synthetic route
59239-06-4

hex-5-en-2-one oxime

109-49-9

1-hexen-5-one

Conditions
ConditionsYield
Stage #1: hex-5-en-2-one oxime With 2,2'-dipyridyldiselenide; trimethylphosphane In tetrahydrofuran; toluene at 20℃; for 0.0333333h;
Stage #2: With water In tetrahydrofuran at 20℃; for 0.5h; Further stages.;
97%
With tert.-butylhydroperoxide; dipyridinium dichromate In dichloromethane at 0℃; for 4h;95%
610-89-9

2-acetyl-pent-4-enoic acid ethyl ester

109-49-9

1-hexen-5-one

Conditions
ConditionsYield
With sodium hydroxide In water for 2h; Reflux;80%
75-09-2

dichloromethane

58170-51-7

1-(4-morpholinyl)-4-penten-1-one

109-49-9

1-hexen-5-one

Conditions
ConditionsYield
Stage #1: dichloromethane; 1-(4-morpholinyl)-4-penten-1-one With titanium tetrachloride; magnesium In tetrahydrofuran at 0℃; for 1.05h; Inert atmosphere;
Stage #2: With water; potassium carbonate Inert atmosphere; chemoselective reaction;
80%
20449-21-2

2-(but-3-en-1-yl)-2-methyl-1,3-dioxolane

109-49-9

1-hexen-5-one

Conditions
ConditionsYield
With CuCl2*2H2O In acetonitrile for 0.5h; Ambient temperature;74%
57711-32-7

2-<(trimethylsilyl)oxy>-1,5-hexadiene

A

109-49-9

1-hexen-5-one

B

73193-08-5

1-chloro-5-hexen-2-one

Conditions
ConditionsYield
With copper dichloride In N,N-dimethyl-formamide 1) r.t., 3 h, 2) 50 deg C, 30 min;A 20%
B 68%
With copper dichloride In N,N-dimethyl-formamide 1) r.t., 3 h, 2) 50 deg C, 30 min; further reagent: FeCl3 in MeCN;A 20%
B 68%
133367-87-0

2-bromo-2-nitrohex-5-ene

A

109-49-9

1-hexen-5-one

C

30168-50-4

1-methyl-1-nitrocyclopentane

D

64999-95-7

2-nitrohex-5-ene

Conditions
ConditionsYield
2,2'-azobis(isobutyronitrile) In benzene at 40℃; Product distribution; Mechanism; Irradiation; different concentrations of Bu3SnH, without irradiation, absence of azobis(isobutyronitrile), presence of p-dinitrobenzene, presence of oxygen;A n/a
B n/a
C n/a
D 64%
87109-17-9

1-diphenylphosphinoyl-4-(2-methyl-[1,3]dioxolan-2-yl)-propane

A

20449-21-2

2-(but-3-en-1-yl)-2-methyl-1,3-dioxolane

B

109-49-9

1-hexen-5-one

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 50℃; for 1h;A 63%
B 18%
107-05-1

3-chloroprop-1-ene

109-49-9

1-hexen-5-one

Conditions
ConditionsYield
63%
Conditions
ConditionsYield
With [RuCl2(PPh3)2(2-PyCH21,3,5-triaza-7-phosphadamantane)].Br; potassium hydroxide In water for 48h; Schlenk technique; Reflux; Inert atmosphere;56%
With chromic acid
With aluminum oxide; barium manganate; copper(II) sulfate In benzene for 10h; Ambient temperature;78 % Chromat.
Multi-step reaction with 4 steps
1: 87 percent / pyridine / 1 h / Ambient temperature
2: 55 percent / lithium bromide / tetrahydrofuran / 6 h / Heating
3: 25 percent / sodium nitrite, urea / dimethylformamide / 48 h / Ambient temperature
4: 1.) NaOMe, 2.) potassium hexacyanoferrate(III) / 1.) methanol, 30 min, 2.) CH2Cl2, water, 10 min
View Scheme
10353-53-4

1,2-epoxy-5-hexene

A

109-49-9

1-hexen-5-one

B

21816-24-0

3-methylenecyclopentan-1-ol

Conditions
ConditionsYield
With Co(dimethylglyoximate)2(py)iPr; potassium tert-butylate In methanol at 34℃; for 24h; Inert atmosphere; Irradiation; regioselective reaction;A 8 %Spectr.
B 53%
  • Display:default sort

    New supplier

  • 5-Hexen-2-one

  • Casno:

    109-49-9

    5-Hexen-2-one

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0

    DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

    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

  • 5-Hexen-2-one

  • Casno:

    109-49-9

    5-Hexen-2-one

    Min.Order: 5 Kiloliter

    FOB Price:  USD $ 1.2-5.0

    Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

    Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, In

  •  Chemwill Asia Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:021-51086038

    Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

       Inquiry Now

  • Allylacetone 109-49-9

  • Casno:

    109-49-9

    Allylacetone 109-49-9

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0

    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

    Since our establishment in 2008,we have been exporting to more than 50 countries in Middle East, Europe and America. The production line covers different kinds of painting, plastic

  •  HENAN NEW BLUE 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

  • Allylacetone

  • Casno:

    109-49-9

    Allylacetone

    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

  • 5-Hexen-2-one

  • Casno:

    109-49-9

    5-Hexen-2-one

    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

  • Allylacetone/High quality/Best price

  • Casno:

    109-49-9

    Allylacetone/High quality/Best price

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0

    Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

    Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We sp

  •  Shanghai Massive Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 21 34943721

    Address:Room 435, 4th floor, Building 9, No. 2568 Gudai Road,Minhang District, Shanghai,

       Inquiry Now

  • Allylacetone

  • Casno:

    109-49-9

    Allylacetone

    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

  • Allylacetone

  • Casno:

    109-49-9

    Allylacetone

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Superior quality, moderate price & quick delivery. Appearance:Clear colorless liquid, typical ketone odor Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your req

    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

  • Allylacetone CAS NO.: 109-49-9

  • Casno:

    109-49-9

    Allylacetone CAS NO.: 109-49-9

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 5.0-5.0

    We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)

    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

  • SAGECHEM/ 5-Hexen-2-one  /Manufacturer in China

  • Casno:

    109-49-9

    SAGECHEM/ 5-Hexen-2-one /Manufacturer in China

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in

    SAGECHEM is a chemical R&D, manufacturing and distribution company since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and

  •  SAGECHEM LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-86818502

    Address:5Fl. 501Room, Tower A, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China

       Inquiry Now

  • 5-Hexen-2-one

  • Casno:

    109-49-9

    5-Hexen-2-one

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

  •  Henan Allgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

       Inquiry Now

  • factory supply CAS  109-49-9 with competitive price

  • Casno:

    109-49-9

    factory supply CAS 109-49-9 with competitive price

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 112.0-112.0

    Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

    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

  • 5-Hexen-2-one

  • Casno:

    109-49-9

    5-Hexen-2-one

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    5-Hexen-2-oneAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • Total:14 Page 1 of 1 1
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 109-49-9

Specification

The 5-Hexen-2-one, with the CAS registry number 109-49-9, is also known as 5-Oxo-1-hexene. Its EINECS number is 203-675-1. This chemical's molecular formula is C6H10O and molecular weight is 98.14. What's more, its IUPAC name is hex-5-en-2-one. It should be sealed and stored in dark, ventilated, cool and dry places. What's more, it should be protected from strong oxidizers, strong reductant, acids, heat and fire. It is used to synthetize spices, pesticides and medicines.

Physical properties of 5-Hexen-2-one are: (1)ACD/LogP: 1.02; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.02; (4)ACD/BCF (pH 5.5): 3.5; (5)ACD/KOC (pH 5.5): 85.38; (6)#H bond acceptors: 1; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 3; (9)Polar Surface Area: 17.07 Å2; (10)Index of Refraction: 1.408; (11)Molar Refractivity: 29.6 cm3; (12)Molar Volume: 119.7 cm3; (13)Surface Tension: 23.9 dyne/cm; (14)Density: 0.819 g/cm3; (15)Flash Point: 23.9 °C; (16)Enthalpy of Vaporization: 36.72 kJ/mol; (17)Boiling Point: 129.5 °C at 760 mmHg; (18)Vapour Pressure: 10.1 mmHg at 25°C.

Preparation: this chemical can be prepared by hex-5-en-2-one oxime at the temperature of 0°C. This reaction will need reagent pyridinium dichromate, t-butyl hydroperoxide and solvent CH2Cl2 with the reaction time of 4 hours. The yield is about 95%.

Uses of Sparfloxacin: it can be used to produce 2-methyl-hex-5-en-2-ol. It will need solvent diethyl ether with the reaction time of 1 hour. The yield is about 97%.

When you are using this chemical, please be cautious about it as the following:
It is flammable. You should not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer). When using it, you should avoid contacting with skin and eyes .

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(=O)CCC=C
(2)InChI: InChI=1S/C6H10O/c1-3-4-5-6(2)7/h3H,1,4-5H2,2H3
(3)InChIKey: RNDVGJZUHCKENF-UHFFFAOYSA-N