ChemicalBook >> CAS DataBase List >>N-Hexadecyltrimethylammonium chloride

N-Hexadecyltrimethylammonium chloride

CAS No.
112-02-7
Chemical Name:
N-Hexadecyltrimethylammonium chloride
Synonyms
CTAC;CETRIMONIUM CHLORIDE;1631;CETYLTRIMETHYLAMMONIUM CHLORIDE;HEXADECYLTRIMETHYLAMMONIUM CHLORIDE;cetyl;N,N,N-triMethylhexadecan-1-aMiniuM chloride;htac;adogen444;barquatct29
CBNumber:
CB2105341
Molecular Formula:
C19H42ClN
Molecular Weight:
320
MDL Number:
MFCD00011773
MOL File:
112-02-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-12 09:17:10
Product description Number Pack Size Price
Hexadecyltrimethylammonium chloride (50% solution in 2-propanol/water 3:2) for synthesis 8.14087 100 mL $40.8
Hexadecyltrimethylammonium chloride (50% solution in 2-propanol/water 3:2) for synthesis 8.14087 1 L $118
Cetyltrimethylammonium chloride solution 25 wt. % in H2O 292737 25ml $85.2
Cetyltrimethylammonium chloride solution 25 wt. % in H2O 292737 500ml $141
Hexadecyltrimethylammonium Chloride >95.0%(T) H0082 25g $30
More product size

N-Hexadecyltrimethylammonium chloride Properties

Melting point 232-234 °C
Boiling point 475.54°C (rough estimate)
Density 0.968 g/mL at 25 °C
vapor pressure 0.006Pa at 25℃
refractive index n20/D 1.3778
storage temp. Store below +30°C.
solubility Water (Slightly)
form Amorphous Powder
color White
Specific Gravity 0.968
Odor at 100.00%. bland
PH pH(50g/l, 25℃) : 6.0~8.5
Water Solubility Soluble
BRN 3657974
Henry's Law Constant 3.4×104 mol/(m3Pa) at 25℃, HSDB (2015)
Cosmetics Ingredients Functions PRESERVATIVE
SURFACTANT - EMULSIFYING
ANTIMICROBIAL
ANTISTATIC
Cosmetic Ingredient Review (CIR) N-Hexadecyltrimethylammonium chloride (112-02-7)
InChI 1S/C19H42N.ClH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;/h5-19H2,1-4H3;1H/q+1;/p-1
InChIKey WOWHHFRSBJGXCM-UHFFFAOYSA-M
SMILES [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C
LogP 3.08 at 25℃
CAS DataBase Reference 112-02-7(CAS DataBase Reference)
EWG's Food Scores 4
FDA UNII UC9PE95IBP
EPA Substance Registry System Cetyl trimethyl ammonium chloride (112-02-7)
Cosmetics Info Cetrimonium Chloride
UNSPSC Code 12352116
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06,GHS09
Signal word  Danger
Hazard statements  H302-H311-H314-H410
Precautionary statements  P260-P273-P280-P301+P312+P330-P303+P361+P353-P305+P351+P338
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi,N,Xn
Risk Statements  38-41-50-50/53-37/38-22-43-36/37/38
Safety Statements  26-39-60-61-37/39-36
RIDADR  UN 3082 9/PG 3
WGK Germany  3
RTECS  ML9145000
3
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29239000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Eye Dam. 1
Skin Corr. 1C
Hazardous Substances Data 112-02-7(Hazardous Substances Data)
Toxicity LD50 skin in rabbit: 4300uL/kg/24H
REACH Registrations Active
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
3 0

N-Hexadecyltrimethylammonium chloride price More Price(51)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.14087 Hexadecyltrimethylammonium chloride (50% solution in 2-propanol/water 3:2) for synthesis 100 mL $40.8 2026-04-30 Buy
Sigma-Aldrich 8.14087 Hexadecyltrimethylammonium chloride (50% solution in 2-propanol/water 3:2) for synthesis 1 L $118 2026-04-30 Buy
Sigma-Aldrich 292737 Cetyltrimethylammonium chloride solution 25 wt. % in H2O 112-02-7 25ml $85.2 2026-04-30 Buy
Sigma-Aldrich 292737 Cetyltrimethylammonium chloride solution 25 wt. % in H2O 112-02-7 500ml $141 2026-04-30 Buy
TCI Chemical H0082 Hexadecyltrimethylammonium Chloride >95.0%(T) 112-02-7 25g $30 2026-04-30 Buy
Product number Packaging Price Buy
8.14087 100 mL $40.8 Buy
8.14087 1 L $118 Buy
292737 25ml $85.2 Buy
292737 500ml $141 Buy
H0082 25g $30 Buy

N-Hexadecyltrimethylammonium chloride Chemical Properties,Uses,Production

Chemical Properties

Liquid

Uses

Barquat(R) CT-29 is a quaternary ammonium based surfactant that finds uses in broad number of industrial cleaning products. Product Data Sheet

Uses

Carsoquat(R) 450I is used in hair care formulations, as hair conditioner, cream rinse ingredient..

Uses

Carsoquat(R) CT-425 is used in hair care formulations, as hair conditioner, cream rinse ingredient..

Uses

Carsoquat(R) CT-429 is used in hair care formulations, as hair conditioner, cream rinse ingredient..

Uses

cetrimonium chloride can be incorporated into a cosmetic preparation for any number of formulatory needs including as an anti-static, an emulsifier, and a surfactant. It can also be used as a preservative and anti-microbial against the proliferation of bacteria, fungi, and yeast.

Definition

ChEBI: The organic chloride salt of cetyltrimethylammonium.

General Description

Colorless to pale yellow liquid with an odor of rubbing alcohol. Floats or sinks in water.

Reactivity Profile

Acidic salts, such as N-Hexadecyltrimethylammonium chloride, are generally soluble in water. The resulting solutions contain moderate concentrations of hydrogen ions and have pH's of less than 7.0. They react as acids to neutralize bases. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible. Many of these compounds catalyze organic reactions.

Hazard

A poison by ingestion and skin contact.

Health Hazard

Ingestion may produce toxic effects. Contact with eyes or skin may cause severe damage.

Flammability and Explosibility

Non flammable

Purification Methods

Crystallise the chloride from acetone/ether mixture, EtOH/ether, or from MeOH. [Moss et al. J Am Chem Soc 109 4363 1987, Beilstein 4 IV 819.]

143-27-1
112-02-7
Synthesis of N-Hexadecyltrimethylammonium chloride from 1-Hexadecylamine

N-Hexadecyltrimethylammonium chloride Preparation Products And Raw materials

Global( 734)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5233 58
Anhui Yiao New Material Technology Co., Ltd
+86-18033737140 +86-17354101231 sales1@hbganmiao.com China 227 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
+86-15350851019; +8615350851019 admin@86-ss.com China 999 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21588 55
JingJiang Connect Chemical manufacturing Co., Ltd.
0523-80501690 15252623102 andy@katchemical.com CHINA 59 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2988 55
Shanxi Naipu Import and Export Co.,Ltd
+86-13734021967 +8613734021967 kaia@neputrading.com China 1001 58

View Lastest Price from N-Hexadecyltrimethylammonium chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Hexadecyltrimethylammonium chloride pictures 2026-05-24 N-Hexadecyltrimethylammonium chloride
112-02-7
0.99 RongNa Biotechnology Co.,Ltd
N-Hexadecyltrimethylammonium chloride pictures 2026-05-24 N-Hexadecyltrimethylammonium chloride
112-02-7
US $100.00-75.00 / kg 1kg 99% 5000 HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
N-Hexadecyltrimethylammonium chloride pictures 2026-03-20 N-Hexadecyltrimethylammonium chloride
112-02-7
US $1.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
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 CETYLTRIMETHYLAMMONIUM CHLORIDE 25% SOLUTION Trimethyl-1-hexadecanaminium chloride cationpb40 cetac cetyl dehyquarta dodigen1383 genaminctac hexadecyltrimethyl-ammoniuchloride Hexadecyltrimethylammoniumchl htac intexanctc29 intexsanctc29 intexsanctc50 lebontm16 morpancha n,n,n-trimethyl-1-hexadecanaminiuchloride n,n,n-trimethyl-1-hexadecanaminiumchloride nissancationpb40 palmityltrimethylammoniumchloride pb40 pioninb611 surfroyalctac 1-HexadecanaMiniuM,N,N,N-triMethyl-, chloride (1:1) N,N,N-triMethylhexadecan-1-aMiniuM chloride HexadecyltriMethylaMMoniuM chloride (CTAC) HexadecyltriMethylaMMoniuM chloride >=98.0% (NT) Hexadecyltrimethylammoniumchlori [M3C16N]Cl Cetrimoniumchlorid HEXADECYLTRIMETHYLAMMONIUM CHLORIDE (CETYLTRIMETHYLAMMONIUM CHLORIDE) CETRIMONIUM CHLORIDE SOLN 50% (CTAC) CETYL TRIMETHYLAMMONIUM (CETRIMONIUM) CHLORIDE CETYLTRIMETHYLAMMONIUM (CETRIMONIUM) CHLORIDE 50% SOL. CETRIMONIUM CHLORIDE 25% WATER SOLN HEXADECYLTRIMETHYL-AMMONIUM CHLORIDE, 25WT.% SOLN cetyltrimethylammonium chloride solution hexadecyltrimethylammonium chloride solution (1-Hexadecyl)trimethylammonium chloride, 95+% Cetyl trimethyl ammonium chloride Solid N-HEXADECYLTRIMETHYLAMMONIUM CHLORIDE TRIMETHYLHEXADECYLAMMONIUM CHLORIDE TRIMETHYL-1-HEXADECANEAMMONIUM CHLORIDE 1-Hexadecanaminium,N,N,N-trimethyl-,chloride adogen444 N-HexadecyL swanolca2350 trimethylcetylammoniumchloride variquarte228 variquate228