成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->34619-12-0

34619-12-0

34619-12-0 Structure

34619-12-0 Structure
IdentificationBack Directory
[Name]

4-Mercapto-2-butanone
[CAS]

34619-12-0
[Synonyms]

2-Keto-4-butanethiol
4-sulfanylbutan-2-one
4-MERCAPTO-2-BUTANONE
1-mercapto-3-oxobutane
2-Butanone, 4-mercapto-
4-Mercapto-2-butanone USP/EP/BP
[Molecular Formula]

C4H8OS
[MDL Number]

MFCD03005196
[MOL File]

34619-12-0.mol
[Molecular Weight]

104.17
Chemical PropertiesBack Directory
[Melting point ]

59-60 °C (15 mm Hg)
[Boiling point ]

59-60°C (15 mm Hg)
[density ]

0.985±0.06 g/cm3(Predicted)
[FEMA ]

3357 | 2-KETO-4-BUTANETHIOL
[pka]

9.75±0.25(Predicted)
[Odor]

at 0.10 % in propylene glycol. sulfurous onion
[Odor Type]

sulfurous
[JECFA Number]

559
[LogP]

0.54
Hazard InformationBack Directory
[Description]

May be synthesized by reduction of 4-bromo-2-butanone with NaHS; by reacting methyl vinyl ketone with hydrogen sulfide; from methyl vinyl ketone and thioacetamide; from methyl vinyl ketone and hydrogen sulfide at 12 to 15°C by a patented process.
[Uses]

4-Mercapto-2-butanone performs organoleptic roles in food and beverages. A synthesis reagent.
[Definition]

ChEBI: 4-Mercapto-2-butanone is a ketone.
[Preparation]

By reduction of 4-bromo-2-butanone with NaHS; by reacting methyl vinyl ketone with hydrogen sulfide; from methyl vinyl ketone and thioacetamide; from methyl vinyl ketone and hydrogen sulfide at 12 to 15°C by patented process.
34619-12-0 suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250 , +86-15129568250
Website: https://www.dideu.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: Henan Alfa Chemical Co., Ltd
Tel: +8615838112936 , +8615838112936
Website: m.is0513.com/manufacturer/henan-alfa-chemical-570/
Company Name: PT CHEM GROUP LIMITED
Tel: +86-85511178; +86-85511178; , +86-85511178;
Website: http://m.is0513.com/manufacturer/henan-lihao-chem-plant-25020/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: www.gihichem.com/
Company Name: XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Tel: +8618950047208 , +8618950047208
Website: www.amitychem.com
Company Name: Hangzhou Yuhao Chemical Technology Co., Ltd  
Tel: 0571-82693216
Website: www.chemyuhao.com
Company Name: Henan Alpha Chemical Co., Ltd.  
Tel: 0371-55055611 18137792234
Website: http://m.is0513.com/ShowSupplierProductsList31206/0.htm
Company Name: Wuhan xinyangruihe Chemical Technology Co., Ltd.  
Tel: 153-07155313 15307155313
Website: http://www.ruihechem.com/
Company Name: Hubei Baidu Chemical Co., Ltd  
Tel: 027-59106051 13627137652
Website: m.is0513.com/showsupplierproductslist329110/0.htm
Company Name: Hubei Chenghai Chemical Co., Ltd  
Tel: 18327245847 18327245847
Website: www.hbchenghai.com
Company Name: Xinyanpomei  
Tel: 15850660754
Website: http://www.xinyanpomei.com
Company Name: Baoji Didu Pharmaceutical and Chemical Co., Ltd  
Tel: 029-02961856358 15829236573
Website:
Company Name: Hubei Soren Technology Co., Ltd  
Tel: 0-13419562052 13419562052
Website: m.is0513.com/supplier/25679238/67073_1.htm
Company Name: Waterstone Technology, LLC  
Tel: 317 644 0862
Website: www.waterstonetech.com
Company Name: Penta Manufacturing Company  
Tel: 973 740 2300
Website: www.pentamfg.com
Tags:34619-12-0 Related Product Information
68-11-1 367-51-1 7659-86-1 50-44-2 149-30-4 107-96-0 814-71-1 23550-40-5 34047-39-7 1072-72-6 1003-04-9 40789-98-8 121-75-5 60-24-2 78-93-3

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.