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4-Methylthio-2-butanone

CAS No.
34047-39-7
Chemical Name:
4-Methylthio-2-butanone
Synonyms
FEMA 3375;251-810-8;potato butanone;5-Thiahexane-2-one;4-METHYLTHIO-2-BUTANONE;4-(methylthio)-2-butanon;1-(Methylthio)-3-butanone;4-(METHYLTHIO)BUTAN-2-ONE;4-Methylthio-2-butanone>2-Butanone, 4-(methylthio)-
CBNumber:
CB5478851
Molecular Formula:
C5H10OS
Molecular Weight:
118.2
MDL Number:
MFCD00040029
MOL File:
34047-39-7.mol
MSDS File:
SDS
Last updated:2025-07-16 09:55:37

4-Methylthio-2-butanone Properties

Boiling point 105-107 °C/55 mmHg (lit.)
Density 1.003 g/mL at 25 °C (lit.)
refractive index n20/D 1.473(lit.)
FEMA 3375 | 4-(METHYLTHIO)-2-BUTANONE
Flash point 162 °F
storage temp. 2-8°C, stored under nitrogen
Appearance Colorless to light yellow Liquid
Odor at 0.10 % in dipropylene glycol. sweet sulfurous vegetable potato earthy tomato
Odor Type sulfurous
biological source synthetic
JECFA Number 497
LogP 0.71
CAS DataBase Reference 34047-39-7(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 4-(METHYLTHIO)-2-BUTANONE
FDA UNII 5703W1O1AB
EPA Substance Registry System 2-Butanone, 4-(methylthio)- (34047-39-7)
UNSPSC Code 12164502
NACRES NA.21

SAFETY

Risk and Safety Statements

Signal word  Warning
Hazard statements  H227
Precautionary statements  P210e-P280a-P370+P378a-P403+P235-P501a
Risk Statements  10
Safety Statements  16-24/25
RIDADR  1224
WGK Germany  3
TSCA  Yes
HS Code  29309090
NFPA 704
2
0 0

4-Methylthio-2-butanone price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W337501 4-Methylthio-2-butanone ≥97%, FG 34047-39-7 sample-k $71.8 2023-06-20 Buy
Sigma-Aldrich W337501 4-Methylthio-2-butanone ≥97%, FG 34047-39-7 100g $791 2023-06-20 Buy
Sigma-Aldrich W337501 4-Methylthio-2-butanone ≥97%, FG 34047-39-7 25g $215 2023-01-07 Buy
TCI Chemical M2031 4-Methylthio-2-butanone >97.0%(GC) 34047-39-7 5g $49 2025-07-31 Buy
TCI Chemical M2031 4-Methylthio-2-butanone >97.0%(GC) 34047-39-7 25g $143 2024-03-01 Buy
Product number Packaging Price Buy
W337501 sample-k $71.8 Buy
W337501 100g $791 Buy
W337501 25g $215 Buy
M2031 5g $49 Buy
M2031 25g $143 Buy

4-Methylthio-2-butanone Chemical Properties,Uses,Production

Description

4-(Methylthio)-2-butanone has a flavor like arrowhead. It is sweet, sulfurous, and fruity. May be prepared from methylvinyl ketone and methylmercaptan; from methylvinyl ketone and methyl-Ws (methy lthio)aluminum.

Chemical Properties

4-Methylthio-2-butanone has a flavor similar to arrowhead: sweet, sulfurous and fruity

Chemical Properties

Colorless liquid

Occurrence

Reported found in kohlrabi.

Definition

ChEBI: 4-(Methylthio)-2-butanone is a ketone.

Preparation

From methylvinyl ketone and methylmercaptan; from methylvinyl ketone and methyl-bis (methylthio)aluminum.

Taste threshold values

Taste characteristics at 15 ppm: sulfureous, potato, earthy, vegetative, fatty, fishy, metallic and mushroom.

6322-49-2
5188-07-8
34047-39-7
Synthesis of 4-Methylthio-2-butanone from 4-CHLORO-2-BUTANONE and Sodium thiomethoxide

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

Global( 168)Suppliers
Supplier Tel Email Country ProdList Advantage
JINING XINHE CHEMICAL CO., LTD
+8615318402391 sales@xinhepharma.com China 809 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29855 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10406 58
Cangzhou Wanyou New Material Technology Co.,Ltd
18631714998 sales@czwytech.com CHINA 904 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6369 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49732 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5744 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Methylthio-2-butanone pictures 2025-07-25 4-Methylthio-2-butanone
34047-39-7
US $0.00 / kg 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
4-(Methylthio)-2-butanone pictures 2025-05-23 4-(Methylthio)-2-butanone
34047-39-7
US $79.00-38.00 / kg 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co Ltd
4-Methylthio-2-butanone pictures 2024-07-16 4-Methylthio-2-butanone
34047-39-7
US $0.00-0.00 / kg 1kg 99% 10ton JINING XINHE CHEMICAL CO., LTD
4-(methylthio)-2-butanon FEMA 3375 4-(METHYLMERCAPTO)-2-BUTANONE 4-METHYLTHIO-2-BUTANONE 4-(METHYLTHIO)BUTAN-2-ONE 4-METHYLTHIO-2-BUTANONE 97+% 2-Butanone, 4-(methylthio)- (6CI,7CI,8CI,9CI) 4-(Methylthio)-2-butanone,98% 2-Butanone, 4-(methylthio)- 4-METHYLTHIO-2-BUTANONE FEMA NO.3375 1-(Methylthio)-3-butanone 5-Thiahexane-2-one 251-810-8 4-(Methylsulfanyl)butan-2-one 4-Methylthio-2-butanone> 4-Methylthio-2-butanone USP/EP/BP potato butanone factory supply 4-Methylthio-2-butanone CAS 34047-39-7 at affordable prices 34047-39-7 CH3SCH2CH2COCH3 Alphabetical Listings Flavors and Fragrances M-N sulfide Flavor ACETYLGROUP