3-(N,N-Dimethylpalmitylammonio)propanesulfonate

3-磺丙基十六烷基二甲基铵

Also known as: Zwittergent 3-16, Sulfobetaine 3-16, SB3-16, N-Hexadecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate, 3-(Hexadecyldimethylammonio)propanesulfonate, Hexadecyldimethyl(3-sulfopropyl)ammonium hydroxide inner salt, Palmityl sulfobetaine, 3-(N,N-Dimethylhexadecylammonio)propanesulfonate, 3-[Hexadecyl(dimethyl)ammonio]-1-propanesulfonate, 1-Hexadecanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, inner salt, EINECS 218-918-7, MFCD00036911

3-(N,N-Dimethylpalmitylammonio)propanesulfonate (CAS 2281-11-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H45NO3S and a molecular weight of 391.652 g/mol. It is also known as Zwittergent 3-16, Sulfobetaine 3-16 and SB3-16. Key properties include a melting point of 253-255ºC and a flash point of 110 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2281-11-0

Jingsj CID

J-46547-6

Molecular Formula

C₂₁H₄₅NO₃S

Chinese Name

3-磺丙基十六烷基二甲基铵

Molecular Weight

391.652 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026