Dimethyldioctadecylammonium bromide

Base Information

• Chemical Name: Dimethyldioctadecylammonium bromide
• CAS No.: 3700-67-2
• Deprecated CAS: 134821-46-8
• Molecular Formula: C38H80N^.Br
• Molecular Weight: 630.964
• Hs Code.: 29211990
• European Community (EC) Number: 223-037-6
• UNII: Z5T47R065A
• DSSTox Substance ID: DTXSID60884005
• Wikipedia: Dimethyldioctadecylammonium_bromide
• Wikidata: Q27295043
• Mol file: 3700-67-2.mol

Synonyms:1-octadecanaminium, N,N-dimethyl-N-octadecyl-;DDBAS compound;dimethyl-dioctadecyl-ammonium bromide;dimethyldioctadecylammonium;dimethyldioctadecylammonium bromide;dimethyldioctadecylammonium chloride;dimethyldioctadecylammonium methyl sulfate;dimethyldioctadecylammonium sulfate;dimethyldistearylammonium;dimethyldistearylammonium bisulfate;dimethyldistearylammonium bromide;dioctadecyl dimethylammonium bromide;dioctadecyldimethylammonium;dioctadecyldimethylammonium chloride;dioctadecyldimethylammonium ion;distearyl dimethyl ammonium bromide;distearyldimethylammonium;distearyldimethylammonium bromide;distearyldimonium;distearyldimonium chloride;DODAB;DSDAC cpd

Chemical Property of Dimethyldioctadecylammonium bromide

Chemical Property:

• Appearance/Colour: white powder
• Melting Point: ~160 °C
• Refractive Index: 1.5260 (estimate)
• PSA: 0.00000
• Density: 1.047 g/cm³
• LogP: 10.58980
• Storage Temp.: -20°C
• Solubility.: Chloroform (Slightly), Ethyl Acetate (Slightly, Heated), Hexanes (Slightly, Heat
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 34
• Exact Mass: 629.54741
• Heavy Atom Count: 40
• Complexity: 391

Purity/Quality:

99% ^*data from raw suppliers

DimethyldistearylammoniumBromide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38-43
• Safety Statements: 26-37/39

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)CCCCCCCCCCCCCCCCCC.[Br-]
• Description: 18:0 DDAB is a double-chained quaternary ammonium surfactant with a bromide counter ion.
• Uses: Dimethyldioctadecylammonium bromide has been used in a study to assess the interaction of its monolayers with DNA using specular neutron reflection, surface pressure-area isotherms, and Brewster angle microscopy. It has also been used in a study to investigate new adjuvants for use in kill vaccines for bovine viral diarrhea virus (BVDV).

Technology Process of Dimethyldioctadecylammonium bromide

There total 3 articles about Dimethyldioctadecylammonium 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:

N,N-dimethyl-n-octadecylamine (124-28-7) + 1-Bromooctadecane (112-89-0) → dimethyldioctadecylammonium bromide (3700-67-2)

Guidance literature:

With acetonitrile; benzene;

DOI:10.1021/ja01610a012

Reference yield:

dioctadecyl dimethylammonium hydroxide (51822-75-4) → dimethyldioctadecylammonium bromide (3700-67-2)

Guidance literature:

With sodium hydroxide; at 25 ℃; Equilibrium constant;

DOI:10.1021/jp960119n

Reference yield:

→ dimethyldioctadecylammonium bromide (3700-67-2)

Guidance literature:

upstream raw materials:

N,N-dimethyl-n-octadecylamine

1-Bromooctadecane

dioctadecyl dimethylammonium hydroxide

Downstream raw materials:

C₂₂H₁₇Cl₂N₂O₅S^(1-)*C₃₈H₈₀N⁽¹⁺⁾

dioctadecyl dimethylammonium hydroxide

dioctadecyldimethylammonium chloride

dioctadecyldimethylammonium p-styrenesulfonate

Refernces

• 1、 Jo, Changbum,Jung, Jinhwan,Shin, Hye Sun,Kim, Jaeheon,Ryoo, Ryong. "Capping with multivalent surfactants for zeolite nanocrystal synthesis". . p. 10014 - 10017. Retrieved 2013.
• 2、 Thies, Michael,Clancy, Shaun F.,Paradies, Henrich H.. "Multicomponent Diffusion of Distearyldimethylammonium Polyelectrolyte Solutions in the Presence of Salt: Coupled Transport of Sodium Chloride". . p. 9881 - 9891. Retrieved 2007/10/03.