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Dodecyltrimethoxysilane

Catalog Number ACM3069214-4
CAS Number 3069-21-4
Structure
Description It is a long-chain silane with three methoxy groups. It is soluble in a variety of ordinary solvents. It is mainly used as a waterproof agent with superior hydrophobicity.
Synonyms Lauryltrimethoxysilane, 1-(Trimethoxysilyl)dodecane
IUPAC Name dodecyl(trimethoxy)silane
Molecular Weight 290.52
Molecular Formula C15H34O3Si
Canonical SMILES CCCCCCCCCCCC[Si](OC)(OC)OC
InChI Key SCPWMSBAGXEGPW-UHFFFAOYSA-N
Boiling Point 118 °C/1.3 mmHg
Melting Point -40 °C
Flash Point 108 °C
Purity >93.0%(GC)
Density 0.89 g/mL
Appearance Colorless to almost colorless clear liquid
Application Mainly be used to deal with inorganic materials, e.g. glass, silica. Al2O3, Kaolin, pottery and porcelain, mica, SiC, talcum powder etc., in order to improve the property of blending with organic matter and water-proof, enhancing the mechanical property of the products.
Storage Room Temperature (Recommended in a cool and dark place, <15 °C)
Exact Mass 290.22800
HS Code 2931900090
MDL Number MFCD00069148
Reaxys Registry Number 2356323
Refractive Index 1.427
Specific Gravity 0.89

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