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Diphenylsilane

Also known as: diphenylsilicon, Silane, diphenyl-, Benzene, 1,1'-silylenebis-, MFCD00003002, EINECS 212-271-4

Diphenylsilane (CAS 775-12-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12Si and a molecular weight of 184.309 g/mol. Key properties include a melting point of 157-161ºC, a boiling point of 218.6±0.0 °C at 760 mmHg, a density of 0.993 g/mL at 25 °C(lit.) and a flash point of 98.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
775-12-2
Jingsj CID
J-6762-9
Molecular Formula
C12H12Si
Molecular Weight
184.309 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point157-161ºC
Boiling Point218.6±0.0 °C at 760 mmHg
Density0.993 g/mL at 25 °C(lit.)
Flash Point98.3±0.0 °C
Exact Mass184.070831
LogP0.80620
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Indexn20/D 1.579(lit.)

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diphenylsilane?

The CAS number of Diphenylsilane is 775-12-2.

What are the molecular formula and molecular weight of Diphenylsilane?

Diphenylsilane has molecular formula C12H12Si and molecular weight 184.309 g/mol.

What are the upstream and downstream products of Diphenylsilane?

For Diphenylsilane, Upstream Products: 1,1,2,2-Tetraphenyldisilane, Dichlorosilane, Dimethylphenylsilane; Downstream Products: 1-Phenylethanol, Chlorophenylsilane, 2,4,6-Trimethylbenzyl alcohol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Diphenylsilane (CAS 775-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6762-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.