Cetyltrimethylammonium hydrogensulfate

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
SAFETY DATA SHEET (SDS)
Update Date: 2024-05-21 17:03:17

Cetyltrimethylammonium hydrogensulfate Structural

What is Cetyltrimethylammonium hydrogensulfate?

The Uses of Cetyltrimethylammonium hydrogensulfate

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.

General Description

Hexadecyltrimethylammonium bisulfate is an ion pair reagent suitable for anionic separation sorted by carbon chain length.

Properties of Cetyltrimethylammonium hydrogensulfate

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)

Safety information for Cetyltrimethylammonium hydrogensulfate

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention.