1,1-Dimethoxy-2-(methylthio)ethane

1,1-二甲氧基-2-(甲硫基)乙烷

Also known as: (Methylthio)acetaldehyde dimethyl acetal, (Methylmercapto)acetaldehyde dimethyl acetal, 1,1-Dimethoxy-2-(methylsulfanyl)ethane, 2-(Methylthio)acetaldehyde dimethyl acetal, Ethane, 1,1-dimethoxy-2-(methylthio)-

1,1-Dimethoxy-2-(methylthio)ethane (CAS 40015-15-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12O2S and a molecular weight of 136.213 g/mol. It is also known as (Methylthio)acetaldehyde dimethyl acetal, (Methylmercapto)acetaldehyde dimethyl acetal and 1,1-Dimethoxy-2-(methylsulfanyl)ethane. Key properties include a boiling point of 59-60 ºC (13 mmHg), a density of 1.022 and a flash point of -2 ºF. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40015-15-4

Jingsj CID

J-1029261-1

Molecular Formula

C₅H₁₂O₂S

Chinese Name

1,1-二甲氧基-2-(甲硫基)乙烷

Molecular Weight

136.213 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026