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Tetraoctadecylammonium bromide

ALDRICH/358738 - 98%

Synonym: Tetrastearylammonium bromide

CAS Number: 63462-99-7
Empirical Formula (Hill Notation): C72H148BrN
Molecular Weight: 1107.86
EC Number: 264-211-1
MDL Number: MFCD00043172
Linear Formula: [CH3(CH2)17]4N(Br)
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-358738-5G 5 g
 $329.00
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assay 98%
form powder
InChI 1S/C72H148N.BrH/c1-5-9-13-17-21-25-29-33-37-41-45-49-53-57-61-65-69-73(70-66-62-58-54-50-46-42-38-34-30-26-22-18-14-10-6-2,71-67-63-59-55-51-47-43-39-35-31-27-23-19-15-11-7-3)72-68-64-60-56-52-48-44-40-36-32-28-24-20-16-12-8-4;/h5-72H2,1-4H3;1H/q+1;/p-1
InChI key BUXYZRAZWWVKDS-UHFFFAOYSA-M
mp 103-105 °C (lit.)
SMILES string [Br-].CCCCCCCCCCCCCCCCCC[N+](CCCCCCCCCCCCCCCCCC)(CCCCCCCCCCCCCCCCCC)CCCCCCCCCCCCCCCCCC
Application: Tetraoctadecylammonium bromide can be used:
• In the synthesis of modified montmorillonite (MMT) named C72N–MMT, which can be used to prepare protein-based nanocomposite material.
• As an additive in the stabilization of liquid crystalline blue phases for optoelectronic and photonic applications.
• As a model compound in the study of the effect of quaternary ammonium salts in polymeric membranes on the functioning of ion-selective electrodes. 
Packaging: 5 g in glass bottle
Purity 98%
mp 103-105 °C (lit.)
UNSPSC 12352116

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