Home Categories Analytical Chemistry Hexadecyltrimethylammonium bisulfate
A4748812

Hexadecyltrimethylammonium bisulfate , Ionic pairing level, ≥99.0% , 68214-07-3

Synonym(s):
Cetyl trimethylammonium hydrogen sulfate;Hexadecyltrimethylammonium hydrogen sulfate

CAS NO.:68214-07-3

Empirical Formula: C19H43NO4S

Molecular Weight: 381.61

MDL number: MFCD00134393

EINECS: 269-286-4

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Update time: 2022-07-08

PRODUCT Properties

Melting point: 250-260 °C (dec.) (lit.)
storage temp.  Inert atmosphere,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Solid
color  White to Off-White
λmax λ: 210 nm Amax: 0.15
λ: 220 nm Amax: 0.10
λ: 260 nm Amax: 0.05
λ: 310 nm Amax: 0.02
λ: 500 nm Amax: 0.02
BRN  8398798
Stability: Hygroscopic
CAS DataBase Reference 68214-07-3(CAS DataBase Reference)
EPA Substance Registry System 1-Hexadecanaminium, N,N,N-trimethyl-, sulfate (1:1) (68214-07-3)

Description and Uses

Cetyltrimethylammonium hydrogensulfate is commonly used as a surfactant for organic transformation in the aqueous medium.
Some of the applications include:

  • Rhodium(I)-catalyzed asymmetric hydrogenation of (Z)-methyl-α-acetamidocinnamate.
  • Asymmetric palladium-catalyzed alkylation of 1,3-diphenyl-2-propenyl acetate with dimethyl malonate.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xi
Risk Statements  36/38
Safety Statements  26-36
WGK Germany  3
HS Code  2923 90 00

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