3-[dodecyl(dimethyl)ammonio]propane-1-sulfonate

3-磺丙基十二烷基二甲基甜菜碱

Also known as: N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate, Sulfobetaine 12, Lauryl sulfobetaine, Dodecyldimethyl(3-sulfopropyl)ammonium hydroxide inner salt, 3-(Dodecyldimethylammonio)propane-1-sulfonate, 3-(Lauryldimethylammonio)propane-1-sulfonate, 1-Dodecanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, inner salt, 3-(N,N-Dimethyldodecylammonio)propanesulfonate, 3-(N,N-Dimethyllaurylammonio)propanesulfonate

3-[dodecyl(dimethyl)ammonio]propane-1-sulfonate (CAS 14933-08-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C17H37NO3S and a molecular weight of 335.546 g/mol. It is also known as N-Dodecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate, Sulfobetaine 12 and Lauryl sulfobetaine. Key properties include a melting point of 250-260 °C (dec.) and a flash point of 110 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

14933-08-5

Jingsj CID

J-45730-9

Molecular Formula

C₁₇H₃₇NO₃S

Chinese Name

3-磺丙基十二烷基二甲基甜菜碱

Molecular Weight

335.546 g/mol

Category

Organic Bases

Last updated

8/21/2026