Surfactants - Cationic Available to Source

Cetylpyridinium Chloride USP

CPC
CAS 123-03-5 · MF C21H38ClN · MW 340.0 g/mol

A quaternary ammonium compound used as an antiseptic in oral care products.

SDS / TDS Download
CAS Number
123-03-5
Molecular Formula
C21H38ClN
Molecular Weight
340.0 g/mol
Material Family
Surfactants - Cationic
Physical Properties
melting_point
80 u00b0C
solubility
Very soluble in water, chloroform
GHS / SDS Safety Danger
Environmental Hazard Irritant Acute Toxic Corrosive
  • H315: Causes skin irritation [Warning Skin corrosion/irritation]
  • H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H302 (46%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H301 (33.7%): Toxic if swallowed [Danger Acute toxicity, oral]
  • H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
  • H335 (78.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H318 (72.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • H330 (80.2%): Fatal if inhaled [Danger Acute toxicity, inhalation]
  • H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • H410 (13.9%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
  • H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • H301: Toxic if swallowed [Danger Acute toxicity, oral]
  • H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
  • H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H315 (80.7%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H400 (79.7%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Chemical Identity
CAS Number123-03-5
IUPAC Name1-hexadecylpyridin-1-ium chloride
InChI KeyYMKDRGPMQRFJGP-UHFFFAOYSA-M
PubChem CID 31239
INCI NameCETYLPYRIDINIUM CHLORIDE
Synonyms & Trade Names
cetylpyridinium chloride hexadecylpyridinium chloride Pristacin Cepacol Ceprim Cetamium Dobendan Pyrisept Aktivex Biosept 1-Cetylpyridinium chloride Ceepryn chloride Cepacol chloride Quaternario CPC Acetoquat CPC
Full Description

A quaternary ammonium compound used as an antiseptic in oral care products.