Sodium 3-methoxy-3-oxopropane-1-sulfinate

3-甲氧基-3-氧代丙烷亚磺酸钠

Also known as: Sodium 1-methyl 3-sulfinopropionate, 3-Sulfinopropanoic acid 1-methyl ester sodium salt, SMOPS, Sodium 3-methoxy-3-oxopropan-1-sulfinate, Sodium 1-methyl 3-sulfinopropanoate, RW3673, 3-Methoxy-3-oxopropane-1-sulfinic acid sodium salt, Sodium 1-methyl 3-sulfinopropionate

Sodium 3-methoxy-3-oxopropane-1-sulfinate (CAS 90030-48-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7NaO4S and a molecular weight of 174.15100 g/mol. It is also known as Sodium 1-methyl 3-sulfinopropionate, 3-Sulfinopropanoic acid 1-methyl ester sodium salt and SMOPS. Key properties include a melting point of 199-216°C, a boiling point of 334ºC at 760mmHg and a flash point of 155.8ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

90030-48-1

Jingsj CID

J-1136127-1

Molecular Formula

C₄H₇NaO₄S

Chinese Name

3-甲氧基-3-氧代丙烷亚磺酸钠

Molecular Weight

174.15100 g/mol

Category

Organic Acids

Last updated

8/21/2026