3-Mercapto-2-butanone

Product Name: 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;UNII:99G79565PJ;mercapto-3butanone-2;3-mercapto-2-butanon;3-sulfanylbutan-2-one;3-MERCAPTO-2-BUTANONE;2-Butanone, 3-mercapto-
CBNumber: CB9275032
Molecular Formula: C4H8OS
Formula Weight: 104.17
MOL File: 40789-98-8.mol

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3-Mercapto-2-butanone Property

Boiling point:: 48-49 °C/15 mmHg (lit.)
Density: 1.035 g/mL at 25 °C (lit.)
refractive index: n20/D 1.4352
FEMA: 3298 | 3-MERCAPTO-2-BUTANONE
Flash point:: 117 °F
storage temp.: Refrigerator
pka: 8.38±0.10(Predicted)
form: clear liquid
Specific Gravity: 1.015
color: Colorless to Light yellow
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)
NIST Chemistry Reference: 2-Butanone, 3-mercapto-(40789-98-8)
EPA Substance Registry System: 2-Butanone, 3-mercapto- (40789-98-8)

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Safety

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W329800
Product name: 3-Mercapto-2-butanone
Purity: ≥95%, FG
Packaging: sample-k
Price: $54.6
Updated: 2024/03/01

Sigma-Aldrich

Product number: W329800
Product name: 3-Mercapto-2-butanone
Purity: ≥95%, FG
Packaging: 100g
Price: $234
Updated: 2024/03/01

Sigma-Aldrich

Product number: W329800
Product name: 3-Mercapto-2-butanone
Purity: ≥95%, FG
Packaging: 1kg
Price: $1600
Updated: 2024/03/01

Sigma-Aldrich

Product number: W329800
Product name: 3-Mercapto-2-butanone
Purity: ≥95%, FG
Packaging: 25g
Price: $138
Updated: 2023/01/07

TCI Chemical

Product number: M1844
Product name: 3-Mercapto-2-butanone
Purity: >96.0%(GC)
Packaging: 25g
Price: $85
Updated: 2024/03/01

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

Chemical Properties

Colorless liquid

Uses

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

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.

Definition

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

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

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

Raw materials

Sodium hydrosulfide

Preparation Products

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3-Mercapto-2-butanone Suppliers

Americas 1 China 236 Europe 1 France 1 Germany 2 India 1 Japan 2 Spain 1 Switzerland 1 United Kingdom 10 United States 43 Global 299

R. C. Treatt & Co. Ltd.

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Leancare Ltd.

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MOLEKULA Ltd.

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CARBONE SCIENTIFIC CO.,LTD

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Eurolabs Limited

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UK GREEN SCIENTIFIC CO.,LIMITED

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ENDEAVOUR SPECIALITY CHEMICALS LTD.

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Oxford Chemicals

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

HebeiShuoshengImportandExportco.,Ltd

Product: 3-Mercapto-2-butanone 40789-98-8
Price: US $6.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 2000KG/Month
Release date: 2024-08-02

Hebei Zhuanglai Chemical Trading Co.,Ltd

Product: 3-Mercapto-2-butanone 40789-98-8
Price: US $99.00-35.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20ton
Release date: 2024-05-16

Hebei Jingbo New Material Technology Co., Ltd

Product: 3-Mercapto-2-butanone 40789-98-8
Price: US $1.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 200000
Release date: 2023-11-28

40789-98-8, 3-Mercapto-2-butanoneRelated Search:

Mercaptoacetic acid 2-Mercaptobenzothiazole 2-Ethylhexyl mercaptoacetate POTASSIUM THIOGLYCOLATE Calcium thioglycolate Sodium thioglycolate 6-Mercaptopurine 3-Mercaptopropionic acid 3-Mercapto-2-butanol 3-Mercapto-2,5-hexanedione Malathion Menadione sodium bisulfite Dihydro-2-methyl-3(2H)-thiophenone 2,5-DIPHENYL-4-HYDROXY-3-OXO-2,3-DIHYDROTHIOPHENE 1,1-DIOXIDE METHYL 3-OXOTETRAHYDROTHIOPHENE-2-CARBOXYLATE 4-MERCAPTO-2-BUTANONE Triacetin 2-Mercaptoethanol

(3R)-3-mercapto-2-butanone

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

FEMA 3298

2-MERCAPTO-3-BUTANONE

3-MERCAPTO-2-BUTANONE

3-MERCAPTOBUTAN-2-ONE

3-MERCAPTOBUTANONE

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&gt

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

UNII:99G79565PJ

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