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Hexadecy ltrimethyl ammonium bromide 57-09-0 99%
Hexadecyl trimethyl ammonium bromide Chemical Properties
Melting point 248-251 °C(lit.)
density 1.1107 (rough estimate)
refractive index 1.5260 (estimate)
Fp 244 °C
storage temp. Store at RT.
solubility H2O: 50 mg/mL
form powder
color white
Odor Odorless
PH 5.0-7.0 (25℃, 0.1M in H2O)
PH Range 5 - 7
Water Solubility 13 g/L (20 ºC)
λmax λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.05
Sensitive Hygroscopic
Merck 14,2025
BRN 3598189
Stability: Stable. Incompatible with strong oxidizing agents. Protect from moisture.
InChIKey LZZYPRNAOMGNLH-UHFFFAOYSA-M
CAS DataBase Reference 57-09-0(CAS DataBase Reference)
EPA Substance Registry System Cetyl trimethyl ammonium bromide (57-09-0)
Hexadecyl trimethyl ammonium bromide Basic information
Product Name: Hexadecyl trimethyl ammonium bromide
Synonyms: N-CETYL-N,N,N-TRIMETHYLAMMONIUM BROMIDE;N,N,N-TRIMETHYLTETRADECYLAMMONIUM BROMIDE;N-HEXADECYL-N,N,N-TRIMETHYLAMMONIUM BROMIDE;N-HEXADECYLTRIMETHYLAMMONIUM BROMIDE;PALMITYLTRIMETHYLAMMONIUM BROMIDE;TIMTEC-BB SBB008910;TRIMETHYLHEXADECYL-AMMONIUM BROMIDE;1-Hexadecanaminium,N,N,N-trimethyl-,bromide
CAS: 57-09-0
MF: C19H42BrN
MW: 364.45
EINECS: 200-311-3
Safety Information
Hazard Codes Xn,N
Risk Statements 22-37/38-41-50-50/53-36/37/38-48/22
Safety Statements 26-39-61-37/39-60-36
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS BQ7875000
F 3
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29239000
Toxicity LD50 in mice, rats (mg/kg): 32.0, 44.0 i.v. (Isomaa, Bjondahl)
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