Silane, methoxydimethyloctadecyl-

Base Information

• Chemical Name: Silane, methoxydimethyloctadecyl-
• CAS No.: 71808-65-6
• Molecular Formula: C21H46OSi
• Molecular Weight: 342.68
• European Community (EC) Number: 276-039-4
• DSSTox Substance ID: DTXSID6072429
• Nikkaji Number: J295.094D
• Wikidata: Q82000465
• Mol file: 71808-65-6.mol

Synonyms:71808-65-6;Methoxy(dimethyl)octadecylsilane;methoxy-dimethyl-octadecylsilane;Silane, methoxydimethyloctadecyl-;N-OCTADECYLDIMETHYLMETHOXYSILANE;methoxydimethyl(octadecyl)silane;Octadecyldimethylmethoxysilane;Methoxydimethyloctadecylsilane;Silane,methoxydimethyloctadecyl-;C21H46OSi;EINECS 276-039-4;Ctadecyldimethylmethoxysilane;octadecyl dimethylmethoxysilane;N-Ctadecyldimethylmethoxysilane;SCHEMBL236670;Methoxy(Dimethyl)Ctadecylsilane;DTXSID6072429;WCA80865;MFCD00042920;FS-5507;FT-0756086;M3011;D93238;A866361;Methoxy(dimethyl)octadecylsilane technical, >=90% (GC);Methoxy(dimethyl)octadecylsilane, technical, >=90% (GC);Dimethylmethoxyoctadecylsilane, Dimethyloctadecylmethoxysilane, Octadecyldimethylmethoxysilane

Chemical Property of Silane, methoxydimethyloctadecyl-

Chemical Property:

• Appearance/Colour: colorless solid
• Vapor Pressure: 7.54E-06mmHg at 25°C
• Melting Point: 0.821 g/cm³
• Refractive Index: n20/D 1.444(lit.)
• Boiling Point: 387.1 °C at 760 mmHg
• Flash Point: 197.9 °C
• PSA: 9.23000
• Density: 0.83 g/mL at 25 °C(lit.)
• LogP: 8.09940
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 18
• Exact Mass: 342.331792621
• Heavy Atom Count: 23
• Complexity: 228

Purity/Quality:

98%,99%, ^*data from raw suppliers

Methoxy(dimethyl)octadecylsilane >90.0%(GC) ^*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:

• Canonical SMILES: CCCCCCCCCCCCCCCCCC[Si](C)(C)OC
• Uses: Silica spheres for HPLC colums were reported to be functionalized with methoxy(dimethyl) octadecylsilane. 1 Methoxy(dimethyl) octadecylsilane may be grafted on the surface of ZnO nanoparticles. 2