Hexadecyl trimethyl ammonium bromide

Purity: 99%

Synonym(s): Cetrimonium bromide; Cetyltrimethylammonium bromide; CTAB; Palmityltrimethylammonium bromide; (1-Hexadecyl)trimethylammonium bromide

Formula: C19H42BrN Molecular Weight: 364.45

CAS Number: 57-09-0 Beilstein Number: 3598189 EC Number: 200-311-3 MDL Number: MFCD00011772 PubChem CID: 5974

Properties

Shelf life: 720 days

Solubility: Soluble in water (36.4 g/l) at 20 °C, methanol (>200 g/l) at 20 °C, alcohol (Very soluble), acetone (Slightly soluble), and chloroform. Insoluble in ether, benzene, and diethyl ether.

Sensitivity: Hygroscopic, Air sensitive.

Boiling point:

Melting point: 248-251°C

InChl: InChI=1S/C19H42N.BrH/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

Safety Information

Pictograms: GHS08; GHS09; GHS05; GHS07

Signal Word: Danger

Hazard Statements: H315; H335; H373; H302; H318; H400; H410

Precautionary Statements: P261; P273; P280; P302+P352; P321; P405; P501; P264; P260; P271; P270; P304+P340; P403+P233; P362+P364; P391; P330; P264+P265; P301+P317; P305+P354+P338; P317; P332+P317; P319

WGK: 3

Storage: Argon charged

Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves