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trimethyl(2-methylprop-2-en-1-yl)silane

Also known as: (2-Methyl-2-propenyl)trimethylsilane, Methallyltrimethylsilane, 2-Methylallyl trimethylsilane, 2-Methyl-2-propenyltrimethylsilane, silane, trimethyl(2-methyl-2-propenyl)-, trimethyl(2-methylprop-2-enyl)silane, trimethyl(methallyl)silane, (2-methylprop-2-en-1-yl)trimethylsilane, MFCD00054404

trimethyl(2-methylprop-2-en-1-yl)silane (CAS 18292-38-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H16Si and a molecular weight of 128.287 g/mol. Key properties include a melting point of <0ºC, a boiling point of 111.1±9.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of 11.2±17.5 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
18292-38-1
Jingsj CID
J-44890-8
Molecular Formula
C7H16Si
Molecular Weight
128.287 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/3/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point111.1±9.0 °C at 760 mmHg
Density0.7±0.1 g/cm3
Flash Point11.2±17.5 °C
Exact Mass128.102127
LogP3.94
Vapor Pressure27.1±0.2 mmHg at 25°C
Refractive Index1.404

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 trimethyl(2-methylprop-2-en-1-yl)silane?

The CAS number of trimethyl(2-methylprop-2-en-1-yl)silane is 18292-38-1.

What are the molecular formula and molecular weight of trimethyl(2-methylprop-2-en-1-yl)silane?

trimethyl(2-methylprop-2-en-1-yl)silane has molecular formula C7H16Si and molecular weight 128.287 g/mol.

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

Last updated:

How to cite: Jingsj. "trimethyl(2-methylprop-2-en-1-yl)silane (CAS 18292-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44890-8 (accessed 2026-11-09).

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