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3-Mercapto-2-butanone

CAS No.
40789-98-8
Chemical Name:
3-Mercapto-2-butanone
Synonyms
3-MERCAPTOBUTANONE;FEMA 3298;2-MERCAPTO-3-BUTANONE;3-MERCAPTOBUTAN-2-ONE;3-mercapto-2-butanon;mercapto-3butanone-2;3-sulfanylbutan-2-one;3-MERCAPTO-2-BUTANONE;2-Butanone, 3-mercapto-;3-Mercapto-2-butanone>
CBNumber:
CB9275032
Molecular Formula:
C4H8OS
Molecular Weight:
104.17
MDL Number:
MFCD00085206
MOL File:
40789-98-8.mol
MSDS File:
SDS
Last updated:2024-05-18 08:51:57

3-Mercapto-2-butanone Properties

Boiling point 48-49 °C/15 mmHg (lit.)
Density 1.035 g/mL at 25 °C (lit.)
FEMA 3298 | 3-MERCAPTO-2-BUTANONE
refractive index n20/D 1.4352
Flash point 117 °F
storage temp. Refrigerator
form clear liquid
pka 8.38±0.10(Predicted)
color Colorless to Light yellow
Specific Gravity 1.015
Odor at 0.10 % in propylene glycol. sulfurous onion roasted gassy meaty
Odor Type sulfurous
Sensitive Light Sensitive
JECFA Number 558
LogP 0.67
CAS DataBase Reference 40789-98-8(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 3-MERCAPTO-2-BUTANONE
EWG's Food Scores 1
FDA UNII 99G79565PJ
NIST Chemistry Reference 2-Butanone, 3-mercapto-(40789-98-8)
EPA Substance Registry System 2-Butanone, 3-mercapto- (40789-98-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P233-P240-P241-P303+P361+P353-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  26-36
RIDADR  UN 1993 3/PG 2
WGK Germany  3
RTECS  EL9050000
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29309090
NFPA 704
2
2 0

3-Mercapto-2-butanone price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W329800 3-Mercapto-2-butanone ≥95%, FG 40789-98-8 sample-k $54.6 2024-03-01 Buy
Sigma-Aldrich W329800 3-Mercapto-2-butanone ≥95%, FG 40789-98-8 100g $234 2024-03-01 Buy
Sigma-Aldrich W329800 3-Mercapto-2-butanone ≥95%, FG 40789-98-8 1kg $1600 2024-03-01 Buy
Sigma-Aldrich W329800 3-Mercapto-2-butanone ≥95%, FG 40789-98-8 25g $138 2023-01-07 Buy
TCI Chemical M1844 3-Mercapto-2-butanone >96.0%(GC) 40789-98-8 25g $85 2024-03-01 Buy
Product number Packaging Price Buy
W329800 sample-k $54.6 Buy
W329800 100g $234 Buy
W329800 1kg $1600 Buy
W329800 25g $138 Buy
M1844 25g $85 Buy

3-Mercapto-2-butanone Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid

Uses

3-Sulfanylbutan-2-one can be used to treating inflammation-??related diseases.

Definition

ChEBI: 3-Mercapto-2-butanone is a ketone.

Preparation

From 2,4,5-trimethyl-2-ethyl-3-thiazoline with butyl and hydrolysis; from oxo-compound with sulfur or polysulfides and ammonia at room temperature.

General Description

3-Mercapto-2-butanone is a sulfur-containing flavor compound mainly found in meat and meat products. It is formed by the Maillard reaction between sugars and cysteine or thiamin, which are known precursors for meat-like flavorings.

Biochem/physiol Actions

Taste at 0.3-1.0 ppm

4091-39-8
40789-98-8
Synthesis of 3-Mercapto-2-butanone from 3-Chloro-2-butanone
Global( 298)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12471 58
Hebei Jingbo New Material Technology Co., Ltd
+8619931165850 hbjbtech@163.com China 1000 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 18229 58
Hebei Saisier Technology Co., LTD
+86-18400010335 +86-18034520335 admin@hbsaisier.cn China 938 58
Ouhuang Engineering Materials (Hubei) Co., Ltd
+8617702722807 admin@hbouhuang.com China 3001 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 1770 58
Hebei Longbang Technology Co., LTD
+86-18032476855 +86-18032476855 admin@hblongbang.com China 483 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58

View Lastest Price from 3-Mercapto-2-butanone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Mercapto-2-butanone pictures 2024-05-18 3-Mercapto-2-butanone
40789-98-8
US $7.00 / KG 1KG 99% 20TONS Hebei Longbang Technology Co., Ltd
 3-Mercapto-2-butanone pictures 2024-05-16 3-Mercapto-2-butanone
40789-98-8
US $99.00-35.00 / kg 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co.,Ltd
3-Mercapto-2-butanone pictures 2024-05-01 3-Mercapto-2-butanone
40789-98-8
US $6.00 / KG 1KG More than 99% 2000KG/Month Hebei Saisier Technology Co., LTD
3-MERCAPTO-2-BUTANONE 80+% 3-MERCAPTO-2-BUTANONE, 95+% FEMA NO.3298 mercaptobutanone,3-mercapto-2-butanone 2-Butanone, 3-mercapto- 3-MERCAPTO-2-BUTANONE FEMA NO.3298 99% 3-MERCAPTO-2-BUTANONE (10% IN TRIACETIN) 3-MERCAPTO-2-BUTANONE PURE 3-Mercapto-2-butanone solution 3-Mercapto-2-butanone >=98.0% 3-sulfanylbutan-2-one 3-Mercapto-2-butanone, 98%, stab. with 0.1% CalciuM carbonate 3-Mercapto-2-butanone, 96%, 96% 3-Mercapto-2-Butanone(FEMA No.3298) 3-Mercapto-2-butanone, stabilized with 0.1% Calcium carbonate 3-mercapto-2-butanon mercapto-3butanone-2 3-MERCAPTO-2-BUTANONE (3R)-3-mercapto-2-butanone 3-Mercapto-2-butanone> 3-Mercapto-2-butanone USP/EP/BP FEMA 3298 2-MERCAPTO-3-BUTANONE 3-MERCAPTOBUTAN-2-ONE 3-MERCAPTOBUTANONE 40789-98-8 91-63-5 40789-98-9 CH3CHSHCOCH3 CH3COCH2SHCH3 C4H8OSC4H8OSC4H8OS thiol Flavor Pharmaceutical Raw Materials Alphabetical Listings Flavors and Fragrances M-N Sulfides flavors