Description

Difluorodiphenylsilane (CAS No. 312-40-3) is a high-purity organosilicon compound with the molecular formula C₁₂H₁₀F₂Si. This versatile reagent features a silicon center bonded to two fluorine atoms and two phenyl groups, offering unique reactivity for synthetic applications. As a colorless to pale yellow liquid, it is widely utilized in organic synthesis, material science, and as a precursor for silicon-containing polymers.

Our product is rigorously tested to ensure superior quality, with typical purity levels exceeding 98% (GC). It is packaged under inert gas to maintain stability and comes with comprehensive analytical data including ¹H NMR, ¹⁹F NMR, and GC-MS spectra for verification. Suitable for use in glove box environments, this moisture-sensitive compound should be stored under anhydrous conditions.

Key applications include: silicon-based material synthesis, surface modification, and as a building block for advanced fluorinated compounds. The diphenyl substitution pattern enhances steric bulk while maintaining reactivity at the silicon-fluorine bonds.

Properties

• CAS Number: 312-40-3
• Complexity: 174
• IUPAC Name: difluoro(diphenyl)silane
• InChI: InChI=1S/C12H10F2Si/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
• InChI Key: BOMPXIHODLVNMC-UHFFFAOYSA-N
• Exact Mass: 220.05198318
• Molecular Formula: C12H10F2Si
• Molecular Weight: 220.29
• SMILES: C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(F)F
• Monoisotopic Mass: 220.05198318
• Physical Description: Clear to straw-colored liquid with an acrid odor;
• Synonyms: Difluorodiphenylsilane, Diphenyldifluorosilane, 312-40-3, Silane, difluorodiphenyl-, Benzene, 1,1′-(difluorosilylene)bis-, V3Y7X7Y43C, EINECS 206-226-8, NSC 136542, NSC-136542, DTXSID2059801, 1,1′-(DIFLUOROSILYLENE)BIS(BENZENE), 1,1′-(Difluorosilylene)bis[benzene], Silane, difluorodiphenyl, DTXCID7038311, Benzene, 1,1′(difluorosilylene)bis, 206-226-8, difluoro(diphenyl)silane, diphenyl difluorosilane, Diphenylsilane difluoride, C12H10F2Si, DIFLUORODIPHENYL SILANE, MFCD00017898, NSC136542, difluoro-diphenyl-silane, UNII-V3Y7X7Y43C, SCHEMBL704195, BOMPXIHODLVNMC-UHFFFAOYSA-, SBB095991, AKOS024319294, BS-52917, DB-047993, CS-0156586, NS00041825, D81883, S07850, InChI=1/C12H10F2Si/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H

Application

Difluorodiphenylsilane serves as a valuable precursor in the synthesis of silicon-based materials and specialty chemicals. It is commonly employed in the preparation of silane coupling agents for surface modification of inorganic materials. Researchers utilize this compound to create silicon-containing polymers with tailored properties for electronic and optical applications. The fluorine substituents make it particularly useful for introducing silicon-fluorine bonds in target molecules.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Dam. 1 (100%)
• STOT SE 3 (100%)

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