3-(Dimethyloctadecylazaniumyl)propane-1-sulfonate
Synonym(s):N-Octadecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate;3-(N,N-Dimethylstearylammonio)propanesulfonate;3-(Stearyl-dimethylammonio)propanesulfonate;SB3-18;Stearyl sulfobetaine
- CAS NO.：13177-41-8
- Empirical Formula: C23H49NO3S
- Molecular Weight: 419.71
- MDL number: MFCD00043218
- EINECS: 236-124-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:46
What is 3-(Dimethyloctadecylazaniumyl)propane-1-sulfonate?
The Uses of 3-(Dimethyloctadecylazaniumyl)propane-1-sulfonate
3-(N,N-Dimethyloctadecylammonio)propanesulfonate in combination with bis(2-ethylhexyl) sulfosuccinate sodium salt (AOT) forms an organic mixed micellar phase, which may be used for the extraction of erythromycin from the aqueous phase. The extraction performance and other parameters affecting erythromycin solubilization are evaluated.
General Description
3-(N,N-Dimethyloctadecylammonio)propanesulfonate is a zwitterionic surfactant, useful in membrane solubilization studies. It does not absorb UV light, hence interference with spectrophotometric analysis of proteins can be omitted.
Properties of 3-(Dimethyloctadecylazaniumyl)propane-1-sulfonate
| Melting point: | 257-260 °C (dec.) (lit.) |
| Flash point: | 110 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| form | solid |
| color | white |
| BRN | 4152035 |
| CAS DataBase Reference | 13177-41-8(CAS DataBase Reference) |
| EPA Substance Registry System | N-Octadecyl-N,N-dimethyl-3-ammonio-1-propanesulfonate (13177-41-8) |
Safety information for 3-(Dimethyloctadecylazaniumyl)propane-1-sulfonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-(Dimethyloctadecylazaniumyl)propane-1-sulfonate
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