CAS 27668-52-6 Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride

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Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride

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Catalog Number

ACM27668526

Product Name

Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride

Structure

CAS

27668-52-6

Category

Self-Assembly Materials

Synonyms

AEM Q9-6346,DMOAP;Dow Corning? product Q9-6346;AY-43-021;Octadecyldimethyltrimethoxysilylpropylammoniumchlorideinme;trimethoxy-silylquats

Description

Liquid

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

Flash Point

15ºC

Purity

42 wt% in methanol

Density

0.89

Appearance

Clear to straw liquid with amine (ammonia-like) odor

Color/Form

Pale yellow to off white light brown liquid

Complexity

367

Covalently-Bonded Unit Count

EC Number

248-595-8

Exact Mass

495.387449g/mol

Formal Charge

Hazard Class

3.1

Heavy Atom Count

Log P

4.59650

MDL Number

MFCD00054224

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

Rotatable Bond Count

Storage Conditions

Flammables area

UNII

IQ36O85WQ4

Vapor Pressure

5.8X10-14 mm Hg at 25 °C (est)

WGK Germany

MSDS

Download MSDS