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23328-62-3

23328-62-3 Structure

23328-62-3 Structure
IdentificationBack Directory
[Name]

2-Methylthioacetaldehyde
[CAS]

23328-62-3
[Synonyms]

(Methylthio)ethanal
(methylthio)acetaldehyde
2-Methylthioacetaldehyde
Acetaldehyde, (methylthio)-
2-Methylsulfanylacetaldehyde
Acetaldehyde, 2-(methylthio)-
2-METHYL THIOACETALDEHYDE,98%
2-(Methyl mercapto)acetaldehyde
2-Methylthioacetaldehyde USP/EP/BP
[EINECS(EC#)]

245-587-6
[Molecular Formula]

C3H6OS
[MOL File]

23328-62-3.mol
[Molecular Weight]

90.1441
Chemical PropertiesBack Directory
[Boiling point ]

125-138 °C
[density ]

1.0591 g/cm3
[FEMA ]

3206 | 2-METHYLTHIOACETALDEHYDE
[Odor]

at 0.10 % in propylene glycol. sulfurous vegetable onion garlic mustard nutty potato
[Odor Type]

sulfurous
[JECFA Number]

465
[LogP]

0.49
[CAS DataBase Reference]

23328-62-3
[EPA Substance Registry System]

Acetaldehyde, (methylthio)- (23328-62-3)
Safety DataBack Directory
[TSCA ]

TSCA listed
Hazard InformationBack Directory
[Description]

May be prepared by hydrolysis of the diethyl acetal of 2-methyl thioacetaldehyde with diluted HCL; the diethyl acetal is prepared from diethylbromoacetal treated with sodium methyl mercaptide.
[Occurrence]

Reported found in tomato, potato chips, coffee and malt.
[Definition]

ChEBI: (methylsulfanyl)acetaldehyde is an aldehyde that is acetaldehyde in which one of the methyl hydrogens has been replaced by a methylsulfanyl group. It is an aldehyde and a methyl sulfide. It is functionally related to an acetaldehyde.
[Preparation]

By hydrolysis of the diethyl acetal of 2-methyl thioacetaldehyde with diluted HCl; the diethyl acetal is prepared from diethylbromoacetal treated with sodium methyl mercaptide
[Aroma threshold values]

Detection: 16 ppb
[Taste threshold values]

Taste characteristics at 25 ppm: alliaceous and vegetative with a good mouthfeel; onion and garlic-like with a potato and bready nuance
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