20333-39-5

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20333-39-5 Structure

Identification	Back Directory
[Name] ETHYL METHYL DISULFIDE
[CAS] 20333-39-5
[Synonyms] 2,3-Dithiapentane METHYL ETHYL DISULFIDE ETHYL METHYL DISULFIDE ETHYL METHYL DISULPHIDE Disulfide, ethyl methyl (methyldisulfanyl)ethane 1-(Methyldisulfanyl)ethane ETHYL METHYL DISULFIDE USP/EP/BP Ethanesulfenothioic acid, methyl ester Disulfide, ethyl methyl (6CI,7CI,8CI,9CI)
[EINECS(EC#)] 606-526-2
[Molecular Formula] C3H8S2
[MDL Number] MFCD02262190
[MOL File] 20333-39-5.mol
[Molecular Weight] 108.23

Chemical Properties	Back Directory
[Melting point ] -105.91 °C
[Boiling point ] 137°C
[density ] 1.0200
[FEMA ] 4040 \| ETHYL METHYL DISULFIDE
[refractive index ] 1.5325 (estimate)
[Odor] at 0.10 % in propylene glycol. sulfurous truffle
[Odor Type] sulfurous
[JECFA Number] 1693
[LogP] 2.30
[EPA Substance Registry System] Disulfide, ethyl methyl (20333-39-5)

Hazard Information	Back Directory
[Chemical Properties] Ethyl methyl disulfide has an aroma similar to white truffles
[Occurrence] Reportedly present in cabbage, kohlrabi, cheese, beef, pork, coffee and durian (Durio zibethinus).
[Uses] It is reported that Ethyl Methyl Disulfide is a volatile organic compound evolved from decaying human body .
[Preparation] Prepared in a patented process by a reaction of steam containing mercaptans and hydrogen sulfide with a reactive iron oxide.

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