Description

Dimethoxydiphenylsilane (CAS No. 6843-66-9) is a high-purity organosilicon compound with the molecular formula C₁₄H₁₆O₂Si. This versatile reagent features a central silicon atom bonded to two methoxy groups and two phenyl rings, offering a unique combination of reactivity and stability. As a liquid at room temperature, it is easily handled for precise dispensing in laboratory and industrial settings. Our product is synthesized under strict quality control to ensure exceptional purity, making it ideal for demanding applications in organic synthesis, surface modification, and materials science. Suitable for use as a coupling agent, crosslinker, or precursor in advanced material development, this compound is packaged under inert gas to maintain integrity and shipped with comprehensive analytical data (including GC/MS and NMR verification).

Properties

• CAS Number: 6843-66-9
• Complexity: 196
• IUPAC Name: dimethoxy(diphenyl)silane
• InChI: InChI=1S/C14H16O2Si/c1-15-17(16-2,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,1-2H3
• InChI Key: AHUXYBVKTIBBJW-UHFFFAOYSA-N
• Exact Mass: 244.091956283
• Molecular Formula: C14H16O2Si
• Molecular Weight: 244.36
• SMILES: CO[Si](C1=CC=CC=C1)(C2=CC=CC=C2)OC
• Topological: 18.5
• Monoisotopic Mass: 244.091956283
• Physical Description: Liquid
• Synonyms: Dimethoxydiphenylsilane, Diphenyldimethoxysilane, 6843-66-9, Silane, dimethoxydiphenyl-, dimethoxy(diphenyl)silane, KBM 202, KBM 202LS5300, TSL 8172, EINECS 229-929-1, NSC 93509, DPDMS cpd, Benzene, 1,1′-(dimethoxysilylene)bis-, DTXSID2044717, AY 43-047, 02QB6788GC, NSC-93509, Z 6074, DTXCID0024717, EC 229-929-1, Silane, dimethoxydiphenyl, Benzene, 1,1′(dimethoxysilylene)bis, AY 43047, 229-929-1, MFCD00025690, C14H16O2Si, UNII-02QB6788GC, dimethoxy-diphenyl-silane, dimethoxy-di(phenyl)silane, NCIOpen2_005829, SCHEMBL49008, Gp-235 Dimethoxydiphenylsilane, CHEMBL3560757, SCHEMBL15863439, AHUXYBVKTIBBJW-UHFFFAOYSA-, NSC93509, Tox21_303725, AC2243, CD6010, AKOS008901136, NCGC00357261-01, AS-15383, Dimethoxydiphenylsilane, >=95.0% (GC), SY015724, CAS-6843-66-9, DB-029679, CS-0113381, D1731, NS00044447, S07875, Q27231538, 121536-62-7, InChI=1/C14H16O2Si/c1-15-17(16-2,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,1-2H3

Application

Dimethoxydiphenylsilane serves as a key intermediate in the synthesis of silicone polymers and hybrid organic-inorganic materials. Researchers utilize it to modify surface properties of glass, metals, and nanoparticles through silanization reactions. The compound finds particular utility in creating hydrophobic coatings and as a building block for specialty silicones in electronics and optics applications.

Safety and Hazards

GHS Hazard Statements

• H315 (99.5%): Causes skin irritation [Warning Skin corrosion/irritation]
• H411 (75.8%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P264, P273, P280, P302+P352, P321, P332+P317, P362+P364, P391, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (99.5%)
• Aquatic Chronic 2 (75.8%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.