Product Description

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

Product Name:	4-Methylthio-4-methyl-2-pentanone
CAS:	23550-40-5
MF:	C7H14OS
MW:	146.25
EINECS:	245-727-6
Product Categories:	sulfide Flavor;Alphabetical Listings;Flavors and Fragrances;M-N
Mol File:	23550-40-5.mol

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

Boiling point	78 °C15 mm Hg(lit.)
density	0.964 g/mL at 25 °C(lit.)
FEMA	3376 \| 4-(METHYLTHIO)-4-METHYL-2-PENTANONE
refractive index	n20/D 1.472(lit.)
Fp	>230 °F
Specific Gravity	0.964
JECFA Number	500
CAS DataBase Reference	23550-40-5(CAS DataBase Reference)
EPA Substance Registry System	2-Pentanone, 4-methyl-4-(methylthio)- (23550-40-5)

4-Methylthio-4-methyl-2-pentanone 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

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

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

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