4-(Triethoxysilyl)pyridine

4-吡啶三乙氧基硅烷

Also known as: 4-PYRIDYLTRIETHOXYSILANE, 4-pyridyltriethoxysilane, Pyridine, 4-(triethoxysilyl)-, Pyridine, 4-(triethoxysilyl)- (9CI), triethoxy(pyridin-4-yl)silane

4-(Triethoxysilyl)pyridine (CAS 166262-04-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H19NO3Si and a molecular weight of 241.359 g/mol. It is also known as 4-PYRIDYLTRIETHOXYSILANE, 4-pyridyltriethoxysilane and Pyridine, 4-(triethoxysilyl)-. Key properties include a boiling point of 259.8±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 110.9±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 166262-04-0
Jingsj CID: J-993867-2
Molecular Formula: C₁₁H₁₉NO₃Si
Chinese Name: 4-吡啶三乙氧基硅烷
Molecular Weight: 241.359 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	259.8±13.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	110.9±19.8 °C

Frequently Asked Questions

What is the CAS number of 4-(Triethoxysilyl)pyridine?

The CAS number of 4-(Triethoxysilyl)pyridine is 166262-04-0.

What are the molecular formula and molecular weight of 4-(Triethoxysilyl)pyridine?

4-(Triethoxysilyl)pyridine has molecular formula C11H19NO3Si and molecular weight 241.359 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(Triethoxysilyl)pyridine (CAS 166262-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-993867-2 (accessed 2026-10-23).

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