4-Methylthio-4-methyl-2-pentanone CAS#: 23550-40-5

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4-Methylthio-4-methyl-2-pentanone

Basic information Safety Supplier Related

4-Methylthio-4-methyl-2-pentanone Basic information

Product Name:

4-Methylthio-4-methyl-2-pentanone

Synonyms:

4-methyl-4-(methylthio)-2-pentanon
FEMA 3376
4-METHYLMERCAPTO-4-METHYLPENTAN-2-ONE
4-METHYLTHIO-4-METHYL-2-PENTANONE
4-(METHYLTHIO)-4-METHYLPENTAN-2-ONE
4-METHYL-4-(METHYLTHIO)PENTAN-2-ONE
4-METHYL-4-(METHYLTHIO)-2-PENTANONE
4-METHYL-4-(METHYLMERCAPTO)PENTAN-2-ONE

CAS:

23550-40-5

MF:

C7H14OS

MW:

146.25

EINECS:

245-727-6

Product Categories:

Alphabetical Listings
Flavors and Fragrances
sulfide Flavor
M-N

Mol File:

23550-40-5.mol

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4-Methylthio-4-methyl-2-pentanone Chemical Properties

Boiling point:: 78 °C15 mm Hg(lit.)
Density: 0.964 g/mL at 25 °C(lit.)
refractive index: n20/D 1.472(lit.)
FEMA: 3376 | 4-(METHYLTHIO)-4-METHYL-2-PENTANONE
Flash point:: >230 °F
form: clear liquid
Specific Gravity: 0.964
color: Colorless to Light yellow
Odor: at 0.10 % in dipropylene glycol. sulfury green metallic musty rooty fruity tropical black currant
Odor Type: sulfurous
JECFA Number: 500
LogP: 1.40
CAS DataBase Reference: 23550-40-5(CAS DataBase Reference)
EPA Substance Registry System: 2-Pentanone, 4-methyl-4-(methylthio)- (23550-40-5)

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Safety Information

Risk Statements: 36/37/38
Safety Statements: 26-36/37/39
RIDADR: 1224
WGK Germany: 3
TSCA: Yes
PackingGroup: II
HS Code: 29309090

MSDS

Language:English Provider:SigmaAldrich
Language:English Provider:ALFA

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4-Methylthio-4-methyl-2-pentanone Usage And Synthesis

Description

Prepared from mesityl oxide by addition of methyl sulfide; from acetone and methyl-6w(methylthio)aluminum.

Preparation

From mesityl oxide by addition of methyl sulfide; from acetone and methyl-bis(methylthio) aluminum

Definition

ChEBI: 4-Methyl-4-(methylthio)-2-pentanone is a ketone.

Taste threshold values

Taste characteristics at 25 ppm: green, sulfurous, metallic, horseradish, cabbage, vegetative and herbal nuances

4-Methylthio-4-methyl-2-pentanone Preparation Products And Raw materials

Raw materials

Dimethyl sulfide

4-Methylthio-4-methyl-2-pentanoneSupplier

Alfa Aesar

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Energy Chemical

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Adamas Reagent, Ltd.

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jiliang chemicals

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XiaoGan ShenYuan ChemPharm co,ltd

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