Cetrimonium chloride

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Structural formula
Structural formula of cetrimonium chloride
General
Surname Cetrimonium chloride
other names
  • Hexadecyltrimethylammonium chloride
  • Cetyl trimethyl ammonium chloride
  • 1-hexadecyltrimethylammonium chloride
  • CTAC
Molecular formula C 19 H 42 ClN
Brief description

white solid

External identifiers / databases
CAS number 112-02-7
EC number 203-928-6
ECHA InfoCard 100.003.571
PubChem 8154
Wikidata Q1061007
properties
Molar mass 320.01 g mol −1
Physical state

firmly

density

0.968 g cm −3

Melting point

234 ° C

solubility

very heavy in water (0.24 g l −1 at 25 ° C)

safety instructions
GHS labeling of hazardous substances
06 - Toxic or very toxic 05 - Corrosive 09 - Dangerous for the environment

danger

H and P phrases H: 302-311-314-410
P: 280-301 + 330 + 331-303 + 361 + 353-305 + 351 + 338-310
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Cetrimonium chloride is a chemical compound from the group of quaternary ammonium compounds and chlorides . Its properties are similar to cetrimonium bromide .

Extraction and presentation

Cetrimonium chloride can be obtained by reacting hexadecylamine with methyl chloride or trimethylamine with cetyl chloride.

properties

Cetrimonium chloride is a flammable, hardly inflammable, hygroscopic, white solid that is soluble in water.

use

Cetrimonium chloride is used as a coagulant (antibiotic production) and an antistatic and plasticizer (textile industry). It is also used as a topical antiseptic and a cationic surfactant . It is used as a conditioning agent in hair care formulations, cream detergents, hair conditioners, and shampoos .

Individual evidence

  1. a b c d e f g Entry on cetyltrimethylammonium chloride in the GESTIS substance database of the IFA , accessed on January 8, 2020(JavaScript required) .
  2. a b Data sheet (1-Hexadecyl) trimethylammonium chloride, 96% from AlfaAesar, accessed on December 5, 2018 ( PDF )(JavaScript required) .
  3. ^ Fv Bruchhausen, S. Ebel, AW Frahm, E. Hackenthal: Hager's handbook of pharmaceutical practice substances AD . Springer-Verlag, 2013, ISBN 978-3-642-57995-0 , pp. 819 ( limited preview in Google Book search).
  4. a b Entry on cetrimonium chloride in the Hazardous Substances Data Bank , accessed December 5, 2018.
  5. Jurgen Pionteck, Jürgen Pionteck, George Wypych: Handbook of Antistatics . ChemTec Publishing, 2007, ISBN 978-1-895198-34-8 , pp. 307 ( limited preview in Google Book search).