4-Mercapto-2-butanone

Product Name: 4-Mercapto-2-butanone
CAS No.: 34619-12-0
Chemical Name: 4-Mercapto-2-butanone
Synonyms: 2-Keto-4-butanethiol;4-MERCAPTO-2-BUTANONE;4-sulfanylbutan-2-one;1-mercapto-3-oxobutane;2-Butanone, 4-mercapto-;4-Mercapto-2-butanone USP/EP/BP
CBNumber: CB7841585
Molecular Formula: C4H8OS
Formula Weight: 104.17
MOL File: 34619-12-0.mol

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4-Mercapto-2-butanone Property

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC

Product number: M202730
Product name: 4-Mercapto-2-butanone
Packaging: 500mg
Price: $175
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: FFG0000321
Product name: 4-MERCAPTO-2-BUTANONE
Purity: 95.00%
Packaging: 5MG
Price: $495.12
Updated: 2021/12/16

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4-Mercapto-2-butanone Chemical Properties,Usage,Production

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.

4-Mercapto-2-butanone Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Mercapto-2-butanone Suppliers

China 20 Germany 1 India 1 United Kingdom 1 United States 8 Global 31

Hangzhou Yuhao Chemical Technology Co., Ltd

Tel: 0571-82693216
Fax: +86-571-82880190
Email: info@yuhaochemical.com
Country: China
ProdList: 9387
Advantage: 52

BOC Sciences

Tel: 1-631-485-4226; 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 14055
Advantage: 65

Henan Alpha Chemical Co., Ltd.

Tel: 0371-0371-55055611 18137792234
Fax: QQ：3002694073
Email: 3002694073@qq.com
Country: China
ProdList: 10334
Advantage: 58

Henan Alfa Chemical Co., Ltd

Tel
Country: China
ProdList: 11663
Advantage: 58

Dayang Chem (Hangzhou) Co.,Ltd.

Tel: 571-88938639 +8617705817739
Fax: +86-571-88938652，+86-571- 88492614
Email: info@dycnchem.com
Country: China
ProdList: 52849
Advantage: 58

Dideu Industries Group Limited

Tel: +86-29-89586680 +86-15129568250
Email: 1026@dideu.com
Country: China
ProdList: 22787
Advantage: 58

Career Henan Chemica Co

Tel: +86-0371-86658258 +8613203830695
Fax: 0371-86658258
Email: laboratory@coreychem.com
Country: China
ProdList: 30237
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Wuhan xinyangruihe Chemical Technology Co., Ltd.

Tel: 153-07155313 15307155313
Fax: QQ：2274366233
Email: 2274366233@qq.com
Country: China
ProdList: 4786
Advantage: 58

Hubei Baidu Chemical Co., Ltd

Tel: 027-59106051 13627137652
Fax: 027-59223020
Email: 1438180055@qq.com
Country: China
ProdList: 9963
Advantage: 58

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View Lastest Price from 4-Mercapto-2-butanone manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 4-Mercapto-2-butanone 34619-12-0
Price: US $0.00-0.00/KG
Min. Order: 100g
Purity: 99.0%+
Supply Ability: 100 tons
Release date: 2020-01-19

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4-MERCAPTO-2-BUTANONE

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4-sulfanylbutan-2-one

4-Mercapto-2-butanone USP/EP/BP

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34619-12-0

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