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Tetradecyltrimethylammonium bromide

Also known as: Tetradonium bromide, Myristyltrimethylammonium bromide, Trimethyltetradecylammonium bromide, Cetrimide, TTAB, N,N,N-Trimethyl-1-tetradecanaminium bromide, N,N,N-Trimethyltetradecan-1-aminium bromide, n-Tetradecyltrimethylammonium bromide, Trimethyl(tetradecyl)ammonium bromide, Myristyl trimethyl ammonium bromide, Tetradecyl trimethyl ammonium bromide, Mytab, Morpant, Cetavlon, Quammonium, Lissolamine V

Tetradecyltrimethylammonium bromide (CAS 1119-97-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H38BrN and a molecular weight of 336.394 g/mol. Key property: a melting point of 245-250 °C(lit.). It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1119-97-7
Jingsj CID
J-1115704-9
Molecular Formula
C17H38BrN
Molecular Weight
336.394 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point245-250 °C(lit.)
Exact Mass335.218750
LogP6.35180
Additional Property20 g/100 mL

GHS Safety & Compliance

Corrosion / Irritant / Health Hazard / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation
  • H373 — May cause damage to organs through prolonged exposure
  • H400 — Very toxic to aquatic life

Activity & Biological Data

Additional Information[1]. Dopierala K, et al. The effect of molecular structure on the surface properties of selected quaternary ammonium salts. J Colloid Interface Sci. 2008;321(1):220-226. [2]. N. Gorski, et al. Mixtures of Nonionic and Ionic Surfactants. The Effect of Counterion Binding in Mixtures of Tetradecyldimethylamine Oxide and Tetradecyltrimethylammonium Bromide. Langmuir 1994, 10, 8, 2594-2603. [3]. Cocke DL, et al. The surface properties of tetradecyltrimethylammonium bromide observed by capillary electrophoresis. J Chromatogr Sci. 2002;40(4):187-190.

Customs & Trade Information

HS Code2923900090
Summary2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tetradecyltrimethylammonium bromide?

The CAS number of Tetradecyltrimethylammonium bromide is 1119-97-7.

What are the molecular formula and molecular weight of Tetradecyltrimethylammonium bromide?

Tetradecyltrimethylammonium bromide has molecular formula C17H38BrN and molecular weight 336.394 g/mol.

Is Tetradecyltrimethylammonium bromide hazardous?

Tetradecyltrimethylammonium bromide has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of Tetradecyltrimethylammonium bromide?

For Tetradecyltrimethylammonium bromide, Upstream Products: 1-Bromotetradecane, Trimethylamine.

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

Last updated:

How to cite: Jingsj. "Tetradecyltrimethylammonium bromide (CAS 1119-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1115704-9 (accessed 2026-11-06).

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