Diphenylsilane

CAS 775-12-2(C6H5)2SiH2Chemical Synthesis

Diphenylsilane (CAS 775-12-2) is an organosilicon compound with the linear formula (C₆H₅)₂SiH₂ and a molecular weight of 184.31 g/mol. This compound serves as a valuable reagent in various chemical synthesis applications, particularly within organometallic chemistry and organosilicon research. Its unique structure allows it to participate in a range of reactions, making it a useful building block for more complex molecules.

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Diphenylsilane ((C6H5)2SiH2) — chemical structure, CAS 775-12-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisOrganometallic ReagentsOrganosiliconOthers

01 /Applications

Reducing Agent in Organic Synthesis

Diphenylsilane is employed as a hydride source for the reduction of various organic functional groups. It can be used for the reduction of imines, carbonyl compounds, and other unsaturated systems, often under mild conditions.

Precursor in Organosilicon Chemistry

As an organosilicon compound, it serves as a precursor for the synthesis of more complex silicon-containing molecules and polymers. Its reactivity allows for the introduction of the diphenylsilyl moiety into target structures.

Hydrosilylation Reactions

This silane can participate in hydrosilylation reactions, where a Si-H bond adds across an unsaturated bond (e.g., alkenes or alkynes). This process is fundamental in the production of silicone materials and functionalised organosilicon compounds.

02 /Properties

Molecular weight	184.31
Linear formula	(C6H5)2SiH2
Assay	97%
Boiling point	95-97 °C/13 mmHg(lit.)
Density	0.993 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.579(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	98 °C / 208.4 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	38

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

775-12-2

MDL number

MFCD00003002

PubChem substance

24848906

Beilstein registry

2935887

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Diphenylsilane used for?

Diphenylsilane is primarily used as a reducing agent in organic synthesis and as a precursor in the field of organosilicon chemistry. It is valuable for introducing the diphenylsilyl group and in hydrosilylation reactions.

What is the CAS number and chemical formula for Diphenylsilane?

The CAS number for Diphenylsilane is 775-12-2, and its linear formula is (C₆H₅)₂SiH₂.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Diphenylsilane with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.

How should Diphenylsilane be handled safely?

Diphenylsilane is classified with the GHS07 symbol and a 'Warning' signal word. It carries the hazard statement H315, indicating it causes skin irritation. Recommended personal protective equipment includes eyeshields and gloves. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.

Is Diphenylsilane available for export?

Yes, Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, including Diphenylsilane. We can facilitate international shipments.

How can I request a quote or sample for Diphenylsilane?

To request a quote or a sample of Diphenylsilane, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.