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Dimethyldiphenylsilane

Also known as: Diphenyldimethylsilane, Biphenyldimethylsilane, 1,1'-(Dimethylsilylene)bisbenzene, Benzene,1,1'-(dimethylsilylene)bis-, Silane, dimethyldiphenyl-, MFCD00041326

Dimethyldiphenylsilane (CAS 778-24-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H16Si and a molecular weight of 212.362 g/mol. Key properties include a boiling point of 265.9±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 100.3±13.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
778-24-5
Jingsj CID
J-49351-6
Molecular Formula
C14H16Si
Molecular Weight
212.362 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point265.9±13.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point100.3±13.4 °C
Exact Mass212.102127
LogP4.67
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.547

Frequently Asked Questions

What is the CAS number of Dimethyldiphenylsilane?

The CAS number of Dimethyldiphenylsilane is 778-24-5.

What are the molecular formula and molecular weight of Dimethyldiphenylsilane?

Dimethyldiphenylsilane has molecular formula C14H16Si and molecular weight 212.362 g/mol.

What are the upstream and downstream products of Dimethyldiphenylsilane?

For Dimethyldiphenylsilane, Upstream Products: Dichlorodiphenylsilane, 1-Bromo-2-iodobenzene, Dimethylzinc; Downstream Products: nitrobenzene, Chlorodimethylphenylsilane, Chlorotriphenylgermane.

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

Last updated:

How to cite: Jingsj. "Dimethyldiphenylsilane (CAS 778-24-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49351-6 (accessed 2026-11-09).

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