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Cetyltrimethylammonium hydrogensulfate

ALDRICH/374598 - 99%

Synonym: CTAHSO4; Hexadecyltrimethylammonium hydrogen sulfate

CAS Number: 68214-07-3
Empirical Formula (Hill Notation): C19H43NO4S
Molecular Weight: 381.61
EC Number: 269-286-4
MDL Number: MFCD00134393
Linear Formula: CH3(CH2)15N(HSO4)(CH3)3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-374598-5G 5 g
 $165.00
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assay 99%
InChI 1S/C19H42N.H2O4S/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;1-5(2,3)4/h5-19H2,1-4H3;(H2,1,2,3,4)/q+1;/p-1
InChI key UCRJJNVFJGKYQT-UHFFFAOYSA-M
mp 250-260 °C (dec.) (lit.)
Quality Level 200 
SMILES string OS([O-])(=O)=O.CCCCCCCCCCCCCCCC[N+](C)(C)C
Application: 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.
Packaging: 5 g in glass bottle
Hazard Codes Xi
Risk Statements 36/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 99%
mp 250-260 °C (dec.) (lit.)
UNSPSC 12352107

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