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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

Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
9387
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Henan Alpha Chemical Co., Ltd.
Tel
0371-0371-55055611 18137792234
Fax
QQ:3002694073
Email
3002694073@qq.com
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China
ProdList
10279
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Henan Alfa Chemical Co., Ltd
Tel
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China
ProdList
12005
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Dayang Chem (Hangzhou) Co.,Ltd.
Tel
571-88938639 +8617705817739
Fax
+86-571-88938652,+86-571- 88492614
Email
info@dycnchem.com
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China
ProdList
52849
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Dideu Industries Group Limited
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+86-29-89586680 +86-15129568250
Email
1026@dideu.com
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China
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22787
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58
Career Henan Chemica Co
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+86-0371-86658258 +8613203830695
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0371-86658258
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laboratory@coreychem.com
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China
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Hubei Jusheng Technology Co.,Ltd.
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18871490254
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027-59599243
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linda@hubeijusheng.com
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CHINA
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Wuhan xinyangruihe Chemical Technology Co., Ltd.
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153-07155313 15307155313
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QQ:2274366233
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2274366233@qq.com
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China
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Hubei Baidu Chemical Co., Ltd
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027-59106051 13627137652
Fax
027-59223020
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1438180055@qq.com
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China
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Hubei Chenghai Chemical Co., Ltd
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18327245847 18327245847
Email
1400838877@qq.com
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China
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9959
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Shandong Jiuyue Biological Technology Co. LT
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18853316981 18853316981
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1214127295@qq.com
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China
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2770
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Baoji Didu Pharmaceutical and Chemical Co., Ltd
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02961856358 15829046862
Email
1035@dideu.com
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China
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10011
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58
Hubei Soren Technology Co., Ltd
Tel
0-13419562052 13419562052
Email
wwmlyb@163.com
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China
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3000
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XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
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+8618950047208
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ellena@amitychem.com
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China
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43416
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GIHI CHEMICALS CO.,LIMITED
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+8618058761490
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info@gihichemicals.com
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China
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49977
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PT CHEM GROUP LIMITED
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+86-85511178; +86-85511178;
Email
peter68@ptchemgroup.com
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China
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35425
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Wuhan East Lake Aromatic Chemical Co., Ltd
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--
Fax
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Email
alice_wu888@yahoo.cn
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China
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Lanospharma Laboratories Co.,Ltd
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--
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sales@lanospharma.com
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China
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6329
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Shijiazhuang Dongfeng Chemicals Co.,LTD
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--
Fax
--
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China
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353
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68
Alway Chem, China
Tel
--
Fax
--
Email
info@alwaychem.net
Country
China
ProdList
2018
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43
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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