Trimethyloctadecylammonium bromide

Base Information

• Chemical Name: Trimethyloctadecylammonium bromide
• CAS No.: 1120-02-1
• Molecular Formula: C21H46N^.Br
• Molecular Weight: 392.507
• Hs Code.: 29239000
• European Community (EC) Number: 214-294-5
• UNII: BPW1DD4IZ8
• DSSTox Substance ID: DTXSID40883652
• Wikidata: Q27274803
• ChEMBL ID: CHEMBL109458
• Mol file: 1120-02-1.mol

Synonyms:octadecyltrimethylammonium bromide;ODTEA Br cpd

Chemical Property of Trimethyloctadecylammonium bromide

Chemical Property:

• Appearance/Colour: white powder
• Vapor Pressure: 0Pa at 25℃
• Melting Point: 250 °C
• Boiling Point: 543.31℃[at 101 325 Pa]
• PSA: 0.00000
• LogP: 3.95810
• Storage Temp.: Inert atmosphere,Room Temperature
• Water Solubility.: soluble
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 17
• Exact Mass: 391.28136
• Heavy Atom Count: 23
• Complexity: 204

Purity/Quality:

99% ^*data from raw suppliers

OctMAB ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Nitrogen Compounds -> Quaternary Amines
• Canonical SMILES: CCCCCCCCCCCCCCCCCC[N+](C)(C)C.[Br-]
• Uses: A Dynamin I inhibitor. Trimethyloctadecylammonium bromide (C18TAB) is generally used as a surfactant. It can be used in the preparation of polyoxomolybdate-surfactant hybrid layered crystals. It can also be used as a surface modifier in the liquid chromatography.

Technology Process of Trimethyloctadecylammonium bromide

There total 2 articles about Trimethyloctadecylammonium bromide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

1-Bromooctadecane (112-89-0) + trimethylamine (75-50-3) → octadecyltrimethylammonium bromide (1120-02-1)

Guidance literature:

In ethanol;

DOI:10.1021/ja00457a010 DOI:10.1021/j150665a059

Reference yield:

→ octadecyltrimethylammonium bromide (1120-02-1)

Guidance literature:

DOI:10.1021/ja01018a036

Reference yield:

3,3',3''-(nitrilotris(benzene-4,1-diyl))triacrylic acid + octadecyltrimethylammonium bromide (1120-02-1) → C27H18NO6(3-)*3Na(1+)*C21H46N(1+)*Br(1-)

Guidance literature:

3,3',3''-(nitrilotris(benzene-4,1-diyl))triacrylic acid; With sodium hydroxide; In water; at 60 ℃; for 8h;

octadecyltrimethylammonium bromide; In water; at 25 ℃; for 0.5h;

DOI:10.1016/j.dyepig.2017.01.035

upstream raw materials:

1-Bromooctadecane

trimethylamine

Refernces

• 1、 Wright,Gilbert. "Antimicrobial activity of n-alkyltrimethylammonium bromides: Influence of specific growth rate and nutrient limitation". . p. 685 - 690. Retrieved 1987.
• 2、 Haan, Jan W. de,Weerd, Roel J. E. M. de,Ven, Leo J. M. van de,Buck, Henk M.. "Effects of Single-Stranded n-Alkyl Amphiphiles on the Conformational and Dynamic Behavior of Lecithin Sonicated Bilayers and Micelles Studied by 13C NMR. A Measure of Lipid Resistance against Disruption of the Bilayer Orientation". . p. 5093 - 5099. Retrieved 2007/10/02.