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3-(Dimethyl-octylazaniumyl)propane-1-sulfonate

Also known as: 3-(N,N-Dimethyloctylammonio)propanesulfonate inner salt, 3-[Dimethyl(n-octyl)ammonio]propane-1-sulfonate, N-Octyl-N,N-dimethyl-3-ammonio-1-propanesulfonate, Octyl sulfobetaine, Sulfobetaine 8, SB3-8, Zwittergent 3-08, Dimethyl(n-octyl)(3-sulfopropyl)ammonium hydroxide inner salt

3-(Dimethyl-octylazaniumyl)propane-1-sulfonate (CAS 15178-76-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H29NO3S and a molecular weight of 279.439 g/mol. Key property: a melting point of 212-215 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15178-76-4
Jingsj CID
J-13616-3
Molecular Formula
C13H29NO3S
Molecular Weight
279.439 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point212-215 °C(lit.)
Exact Mass279.186829
PSA65.58000
LogP-3.63

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 3-(Dimethyl-octylazaniumyl)propane-1-sulfonate?

The CAS number of 3-(Dimethyl-octylazaniumyl)propane-1-sulfonate is 15178-76-4.

What are the molecular formula and molecular weight of 3-(Dimethyl-octylazaniumyl)propane-1-sulfonate?

3-(Dimethyl-octylazaniumyl)propane-1-sulfonate has molecular formula C13H29NO3S and molecular weight 279.439 g/mol.

Is 3-(Dimethyl-octylazaniumyl)propane-1-sulfonate hazardous?

3-(Dimethyl-octylazaniumyl)propane-1-sulfonate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 3-(Dimethyl-octylazaniumyl)propane-1-sulfonate?

For 3-(Dimethyl-octylazaniumyl)propane-1-sulfonate, Upstream Products: 1,3-Propanesultone, N,N-Dimethyloctylamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-(Dimethyl-octylazaniumyl)propane-1-sulfonate (CAS 15178-76-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13616-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.