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Dimethylphenylsilane

Also known as: Phenyldimethylsilane, dimethyl(phenyl)silane, Dimethyl(phenyl)silane, Benzene, (dimethylsilyl)-, Silane, dimethylphenyl-, EINECS 212-170-5, MFCD00137248, dimethyl(phenyl)silicon

Dimethylphenylsilane (CAS 766-77-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H12Si and a molecular weight of 136.266 g/mol. Key properties include a melting point of 323-329 °C(lit.), a boiling point of 156.5±0.0 °C at 760 mmHg, a density of 0.889 g/mL at 25 °C(lit.) and a flash point of 35.0±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
766-77-8
Jingsj CID
J-41048-0
Molecular Formula
C8H12Si
Molecular Weight
136.266 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point323-329 °C(lit.)
Boiling Point156.5±0.0 °C at 760 mmHg
Density0.889 g/mL at 25 °C(lit.)
Flash Point35.0±0.0 °C
Exact Mass136.070831
LogP3.99
Vapor Pressure3.7±0.2 mmHg at 25°C
Refractive Indexn20/D 1.497(lit.)

Frequently Asked Questions

What is the CAS number of Dimethylphenylsilane?

The CAS number of Dimethylphenylsilane is 766-77-8.

What are the molecular formula and molecular weight of Dimethylphenylsilane?

Dimethylphenylsilane has molecular formula C8H12Si and molecular weight 136.266 g/mol.

What are the upstream and downstream products of Dimethylphenylsilane?

For Dimethylphenylsilane, Upstream Products: Chlorodimethylphenylsilane, 1,1,2,2-Tetramethyl-1,2-diphenyldisilane, Lithium aluminium hydride; Downstream Products: (S)-(+)-1,2,3,4-Tetrahydro-1-naphthol, (R)-(-)-1,2,3,4-Tetrahydro-1-naphthol, Dimethylphenylfluorosilane.

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

Last updated:

How to cite: Jingsj. "Dimethylphenylsilane (CAS 766-77-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41048-0 (accessed 2026-11-09).

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