Catalog Number
ACM27668526
Product Name
Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride
Category
Self-Assembly Materials
Synonyms
AEM Q9-6346,DMOAP;Dow Corning? product Q9-6346;AY-43-021;Octadecyldimethyltrimethoxysilylpropylammoniumchlorideinme;trimethoxy-silylquats
IUPAC Name
dimethyl-octadecyl-(3-trimethoxysilylpropyl)azanium;chloride
Molecular Weight
496.3g/mol
Molecular Formula
C26H58ClNO3Si
Canonical SMILES
CCCCCCCCCCCCCCCCCC[N+](C)(C)CCC[Si](OC)(OC)OC.[Cl-]
InChI
InChI=1S/C26H58NO3Si.ClH/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-24-27(2,3)25-23-26-31(28-4,29-5)30-6;/h7-26H2,1-6H3;1H/q+1;/p-1
InChI Key
WSFMFXQNYPNYGG-UHFFFAOYSA-M
Appearance
Clear to straw liquid with amine (ammonia-like) odor
Color/Form
Pale yellow to off white light brown liquid
Covalently-Bonded Unit Count
2
Exact Mass
495.387449g/mol
MeSH Entry Terms
3-(trimethoxysilyl)propyldimethyloctadecylammonium;3-(trimethoxysilyl)propyldimethyloctadecylammonium chloride;DC 5700;DC-5700;Quat-silsesquioxane;quaternary silsesquioxane;SI-QAC;TMOS-PDOA
Monoisotopic Mass
495.387449g/mol
Odor
Characteristic silane odor
Other Experimental
Soluble, but not stable in water /Trimethoxysilyl quats/;Henry's Law constant = 1.1X10-12 atm-cu m/mole (est);Hydroxyl radical reaction rate constant = 5.2X10-11 cu cm/molec-sec at 25 °C (est)
Refractive Index
n20/D 1.3889
Storage Conditions
Flammables area
Vapor Pressure
5.8X10-14 mm Hg at 25 °C (est)