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Trimethoxy(2,4,4-trimethylpentyl)silane

异辛基三甲氧基硅烷

Also known as: trimethoxy(2,4,4-trimethylpentyl)-Silane, Isooctyltrimethoxysilane, (2,4,4-Trimethylpentyl)trimethoxysilane, Silane, trimethoxy(2,4,4-trimethylpentyl)-, trimethoxy(2,4,4-trimethylpentyl)silane

Trimethoxy(2,4,4-trimethylpentyl)silane (CAS 34396-03-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H26O3Si and a molecular weight of 234.408 g/mol. It is also known as trimethoxy(2,4,4-trimethylpentyl)-Silane, Isooctyltrimethoxysilane and (2,4,4-Trimethylpentyl)trimethoxysilane. Key properties include a melting point of <0ºC, a boiling point of 181.8±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 71.9±19.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34396-03-7
Jingsj CID
J-1524860-6
Molecular Formula
C11H26O3Si
Chinese Name
异辛基三甲氧基硅烷
Molecular Weight
234.408 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point181.8±8.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point71.9±19.0 °C

Frequently Asked Questions

What is the CAS number of Trimethoxy(2,4,4-trimethylpentyl)silane?

The CAS number of Trimethoxy(2,4,4-trimethylpentyl)silane is 34396-03-7.

What are the molecular formula and molecular weight of Trimethoxy(2,4,4-trimethylpentyl)silane?

Trimethoxy(2,4,4-trimethylpentyl)silane has molecular formula C11H26O3Si and molecular weight 234.408 g/mol.

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

Last updated:

How to cite: Jingsj. "Trimethoxy(2,4,4-trimethylpentyl)silane (CAS 34396-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524860-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.