Hexadecyltrimethylammonium bromide

CAS Registry Number®

57-09-0
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CAS Name

Hexadecyltrimethylammonium bromide

Molecular Formula

C19H42N.Br

Cite this Page

Hexadecyltrimethylammonium bromide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=57-09-0 (retrieved 2022-01-19) (CAS RN: 57-09-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    240 °C
  • Density (2)

    2.24 g/cm3

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C19H42N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;/h5-19H2,1-4H3;1H/q+1;/p-1

InChIKey

InChIKey=LZZYPRNAOMGNLH-UHFFFAOYSA-M

SMILES

C(CCCCCCCCCCCCC)CC[N+](C)(C)C.[Br-]

Canonical SMILES

[Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C

Other Names for this Substance

  • 1-Hexadecanaminium, N,N,N-trimethyl-, bromide (1:1)
  • Ammonium, hexadecyltrimethyl-, bromide
  • 1-Hexadecanaminium, N,N,N-trimethyl-, bromide
  • Hexadecyltrimethylammonium bromide
  • Cetrimonium bromide

Deleted or Replaced CAS Registry Numbers

104302-76-3, 108779-80-2, 12294-25-6, 69217-35-2, 79631-76-8