Phenethylmethyldichlorosilane

Also known as: Methylphenethyldichlorosilane, Dichloro(methyl)(2-phenylethyl)silane, Methyldichlorophenethylsilane, Dichloromethyl(2-phenylethyl)silane, 2-Phenethylmethyldichlorosilane, Methyl(β-phenethyl)dichlorosilane, Benzene, [2-(dichloromethylsilyl)ethyl]-, Dichlor-methyl-phenaethyl-silan, EINECS 212-253-6, MFCD00018084

Phenethylmethyldichlorosilane (CAS 772-65-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H12Cl2Si and a molecular weight of 219.183 g/mol. Key properties include a boiling point of 237.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 92.5±14.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 772-65-6
Jingsj CID: J-1994146-9
Molecular Formula: C₉H₁₂Cl₂Si
Molecular Weight: 219.183 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	237.0±9.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	92.5±14.3 °C
Exact Mass	218.008530
LogP	5.38
Vapor Pressure	0.1±0.5 mmHg at 25°C
Refractive Index	1.508

Frequently Asked Questions

What is the CAS number of Phenethylmethyldichlorosilane?

The CAS number of Phenethylmethyldichlorosilane is 772-65-6.

What are the molecular formula and molecular weight of Phenethylmethyldichlorosilane?

Phenethylmethyldichlorosilane has molecular formula C9H12Cl2Si and molecular weight 219.183 g/mol.

What are the upstream and downstream products of Phenethylmethyldichlorosilane?

For Phenethylmethyldichlorosilane, Upstream Products: Dichloromethylsilane, Dichloro(2-chloroethyl)methylsilane, benzene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Phenethylmethyldichlorosilane (CAS 772-65-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994146-9 (accessed 2026-11-09).

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