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Benzalkonium chloride

Also known as: Alkyl dimethyl benzyl ammonium chloride, ADBAC, Benzalkonium (C8-C16) chloride, N-Alkyl (C8-C18)-N-benzyl-N,N-dimethylammonium chloride, Benzyldimethylalkylammonium chloride, Roccal, Zephiran chloride, Benzalkonium chloride solution, Quaternary ammonium compounds, benzyl-C8-18-alkyldimethyl, chlorides, Benzyl-C8-18-alkyldimethylammonium chlorides, N-benzyl-N,N-dimethyldecan-1-aminium chloride, Benzenemethanaminium, N-decyl-N,N-dimethyl-, chloride

Benzalkonium chloride (CAS 63449-41-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H30ClN and a molecular weight of 283.88 g/mol. Key properties include a melting point of -5ºC, a boiling point of 100ºC, a density of 0.989 g/cm3 and a flash point of >100ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
63449-41-2
Jingsj CID
J-1110589-5
Molecular Formula
C17H30ClN
Molecular Weight
283.88 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/3/2026

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Physicochemical Properties

Melting Point-5ºC
Boiling Point100ºC
Density0.989 g/cm3
Flash Point>100ºC
Exact Mass311.237976
LogP7.37600
Additional PropertyMiscible with water, methanol and acetone.

GHS Safety & Compliance

Corrosion / Environmental HazardSignal word: Danger
  • H314 — Causes severe skin burns and eye damage
  • H400 — Very toxic to aquatic life

Frequently Asked Questions

What is the CAS number of Benzalkonium chloride?

The CAS number of Benzalkonium chloride is 63449-41-2.

What are the molecular formula and molecular weight of Benzalkonium chloride?

Benzalkonium chloride has molecular formula C17H30ClN and molecular weight 283.88 g/mol.

Is Benzalkonium chloride hazardous?

Benzalkonium chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H400 — Very toxic to aquatic life.

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

Last updated:

How to cite: Jingsj. "Benzalkonium chloride (CAS 63449-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110589-5 (accessed 2026-11-06).

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