Pharmaceutical Materials

CAS Number: 140-72-7

Molecular Formula: C21H38BrN

Molecular Weight: 384.44 g/mol

Appearance: White to cream-colored powder or waxy solid

Melting Point: 63-69°C

Water Solubility: 5 g/L at 20°C

Use: It is used as a surfactant, preservative, and emulsifier.

 

Property	Details
Chemical Name	1-Hexadecylpyridinium bromide
Other Names	Bromohexadecyl pyridine; Brominated cetyl pyridine; Hexadecyl pyridinium bromide; Cetylpyridinium bromide
CAS Number	140-72-7
Molecular Formula	C21H38BrN
Molecular Weight	384.44 g/mol
Appearance	Creamy, waxy solid; White to nearly white powder or crystalline solid
Melting Point	63-69 ºC
Solubility	Soluble in chloroform, methanol, acetone, and ethanol; 5 g/L in water at 20 ºC; Slightly soluble in benzene, petroleum ether, and acetone; Insoluble in hexane
Stability	Stable under normal temperatures and pressures
Storage Conditions	Store in a cool, dry place, away from light and heat
Usage	Used as a surfactant, bactericide, emulsifier, and pharmaceutical intermediate; Also used in industrial cooling water treatment as a bactericide and corrosion inhibitor
Safety Information	May cause skin and eye irritation; May be harmful if swallowed or inhaled; Keep away from sources of ignition; Store and handle with caution

Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.

If you're ready to take the next step, Leave your message below and we’ll reply soon. 20+ years of chemical manufacturing & export experience, a partner you can trust.