Isobutyl(isopropyl)dimethoxysilane

异丁基异丙基二甲氧基硅烷

Also known as: Isobutylisopropyldimethoxysilane, Dimethoxyisobutylisopropylsilane, Dimethoxy(1-methylethyl)(2-methylpropyl)silane, Silane, dimethoxy(1-methylethyl)(2-methylpropyl)-, dimethoxy-(2-methylpropyl)-propan-2-ylsilane, Eurenor(R)

Isobutyl(isopropyl)dimethoxysilane (CAS 111439-76-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H22O2Si and a molecular weight of 190.355 g/mol. It is also known as Isobutylisopropyldimethoxysilane, Dimethoxyisobutylisopropylsilane and Dimethoxy(1-methylethyl)(2-methylpropyl)silane. Key properties include a boiling point of 182.9±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 68.5±6.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111439-76-0
Jingsj CID
J-1439137-8
Molecular Formula
C9H22O2Si
Chinese Name
异丁基异丙基二甲氧基硅烷
Molecular Weight
190.355 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point182.9±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point68.5±6.0 °C

Frequently Asked Questions

What is the CAS number of Isobutyl(isopropyl)dimethoxysilane?

The CAS number of Isobutyl(isopropyl)dimethoxysilane is 111439-76-0.

What are the molecular formula and molecular weight of Isobutyl(isopropyl)dimethoxysilane?

Isobutyl(isopropyl)dimethoxysilane has molecular formula C9H22O2Si and molecular weight 190.355 g/mol.

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

Last updated:

How to cite: Jingsj. "Isobutyl(isopropyl)dimethoxysilane (CAS 111439-76-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439137-8 (accessed 2026-10-25).

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