Octadecyltrimethylammonium Chloride [112-03-8] is a well-characterized compound with a molecular formula of C21H46N.Cl and a molecular weight of 348.0. This compound belongs to the Quaternary ammonium salts and Chlorides substance groups. Its structure features an octadecyl chain attached to a trimethylammonium group through a nitrogen atom, and a chloride ion as counterion. Due to the presence of the hazard signal word Danger, it is classified as harmful if swallowed being prohibited at the workplace, requiring safety goggles and gloves, and being both toxic and corrosive.

• CAS Number: 112-03-8
• Molecular Weight: 348.0
• GHS Signal Word: Danger
• Molecular Formula: C21H46N.Cl
• Exact Mass: 347.3318782
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]