Description

Diphenyldifluorosilane is a versatile organosilicon compound characterized by its reactive silicon-fluorine bond. This high-purity reagent is essential for introducing the diphenylsilyl group in sophisticated synthetic pathways, enabling precise molecular construction. It is a critical building block for researchers and manufacturers in the pharmaceutical, advanced materials, and specialty chemical sectors seeking to develop novel silicon-containing compounds.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the production of active pharmaceutical ingredients (APIs) and silicon-based drug candidates.
• Surface Modification Agent: Used to functionalize silica, glass, and other oxide surfaces, altering their hydrophobicity and reactivity.
• Polymer & Resin Synthesis: Acts as a monomer or cross-linking agent in the development of specialized silicone polymers and high-performance resins.
• Semiconductor & Electronics Manufacturing: Employed in chemical vapor deposition (CVD) processes as a precursor for silicon-containing thin films and dielectric layers.
• Catalyst & Ligand Synthesis: Utilized in the preparation of organosilicon ligands and catalysts for asymmetric synthesis and polymerization reactions.
• Adhesion Promoter: Functions as a coupling agent to improve adhesion between organic polymers and inorganic substrates in composites and coatings.

Basic Information

Product Name	Diphenyldifluorosilane
CAS No.	312-40-3
Molecular Formula	C12H10F2Si
Molecular Weight	220.29 g/mol
Synonyms	Difluorodiphenylsilane; Diphenylsilyl difluoride; Silane, difluorodiphenyl-; Diphenyldifluorosilicon; (Diphenylsilylene)difluoride; Phenylfluorosilane (derivative); DFDPS
EINECS	206-224-6

Quality Control

Our Diphenyldifluorosilane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay by GC or NMR and impurity profiling, to ensure it meets the high-purity standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.