CAS number：112-02-7
molecular formula：C19H42ClN
molecular weight：320
EINECS number：203-928-6

English synonyms

barquatct29;1631(Cl);1631;C16-alkyltrimethylammonium chloride;cetyl Trimethyl Ammonium chloride Powder and 50% solution;(1-Hexadecyl)trimethylammonium chloride;HEXADECYLTRIMETHYLAMMONIUM CHLORIDE SOL. , ~25% IN WATER;CETYLTRIMETHYLAMMONIUM CHLORIDE, 25 WT. % SOLUTION IN WATER

Related categories

Industrial surfactants; chemical additives; pharmaceutical intermediates; anionic surfactants; ammonium; synthetic reagents; surfactants; biochemical reagents; catalysts; quaternary ammonium salts; cationic surfactants; phase transfer catalysts; organic chemicals; organic Solvents;Quaternary Ammonium Salts Series;Chemical Reagents;Chemical Intermediates;Cosmetic Materials-Functional Materials;Intermediates;Biochemical Reagents-Surfactants;Organic Chemical Materials;Chemical Materials-1;Organic Chemical Materials;Other Materials;Hair Care; Home Care;Alkylamine Salts & Quarternary Ammonium Salts (Surfactants);Ammonium Chlorides (Quaternary);Biochemistry;Cationic Surfactants;Cationic Surfactants (for Biochemistry);Functional Materials;Quaternary Ammonium Compounds;Surfactants;Surfactants (for Biochemistry);Water Ttreatment Chemicals; Quaternary ammonium salt;Piperidines ,Piperazines ,Homopiperidines;raw materials;biochemical reagents-amino acids;functional additives chemical raw materials;organic intermediates;auxiliaries;fine chemical raw materials;chemical raw materials;general biochemical reagents-surfactant;high-purity quaternary ammonium salt; chemical raw material-catalyst; cosmetic preservative; chemical intermediate; industrialization; bc0001

Introduction

Cetrimonium chloride, also known as cetyltrimethylammonium chloride, is a white crystalline powder, easily soluble in isopropanol, soluble in water, produces a lot of foam when shaken, and can interact with cationic, nonionic, amphoteric surfaces The active agent has good compatibility; good chemical stability, heat resistance, light resistance, pressure resistance, strong acid and alkali resistance; excellent penetration, softening, emulsifying, antistatic, biodegradability and bactericidal properties.

Chemical properties

This product is white or slightly yellow paste or solid. Relative density 0.968. Heat resistance, light resistance, strong acid and alkali resistance. Has excellent stability and biodegradability. It has good compatibility with cationic, nonionic and zwitterionic surfactants. Refractive index nD201.377 8.

Use

●  This product is used to emulsify silicone oil, emulsifier for hair conditioner, fiber softener and antistatic agent. Can be used to soften and isolate paper. Used as a corrosion inhibitor in the pickling industry. The petroleum industry is used to prevent internal corrosion of pipelines and acid water treatment systems.

●  Cationic surfactants are widely used in asphalt emulsification and waterproof coating emulsification, glass fiber softening processing, industrial auxiliaries and silicone oil emulsifiers, pharmaceutical industry auxiliaries, hair conditioners, cosmetic emulsification and conditioning, textile and leather chemical auxiliaries, emulsion foaming agents, Soft fiber antistatic, polyester silk auxiliaries, organic bentonite covering agent, protein flocculation and water treatment flocculation, Jamsil silkworm disinfectant, washing, disinfection and sterilization, etc.

●  Used in shampoos, hair care products, architectural coatings, fabric softeners, etc.; this product is used to emulsify silicone oil, emulsifier for hair conditioner, fiber softener and antistatic agent. Can be used to soften and isolate paper. Used as a corrosion inhibitor in the pickling industry. The petroleum industry is used to prevent internal corrosion of pipelines and acid water treatment systems. ; as a surfactant

●  anionic surfactant

●  Cationic quaternary ammonium salt

●  used as surfactant

Production method

●  Put 250 kg of hexadecane dimethylamine into the reaction kettle. Add 250L petroleum ether to dissolve. Feed 47 kg of methyl chloride. The temperature was stirred under sealed conditions, and azeotroped at 80 °C for 1 h. Cooling, cooling down, depressurizing, adding ethanol and ethyl ester mixed solvent at normal pressure for recrystallization to obtain the finished product.