Tetraphenyl orthosilicate

硅酸四苯酯

Also known as: Tetraphenoxysilane, Silicic acid (H4SiO4), tetraphenyl ester, Silane, tetraphenoxy-, Tetraphenyl silicate, EINECS 214-638-4, Kieselsaeure-tetraphenylester, Silicic acid tetraphenyl ester, Tetraphenoxy-monosilan, Tetraphenoxy-silan, Tetraphenoxysilanemin98%, silicicacid(h4sio4),tetraphenylester, silicicacidtetraphenylester, tetraphenoxy-silane, tetraphenoxysilane min 98%, tetraphenylorthosilicate

Tetraphenyl orthosilicate (CAS 1174-72-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H20O4Si and a molecular weight of 400.499 g/mol. It is also known as Tetraphenoxysilane, Silicic acid (H4SiO4), tetraphenyl ester and Silane, tetraphenoxy-. Key properties include a melting point of 47-50ºC, a boiling point of 467.3±18.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 160.4±23.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1174-72-7
Jingsj CID
J-21510-9
Molecular Formula
C24H20O4Si
Chinese Name
硅酸四苯酯
Molecular Weight
400.499 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point47-50ºC
Boiling Point467.3±18.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point160.4±23.1 °C

Frequently Asked Questions

What is the CAS number of Tetraphenyl orthosilicate?

The CAS number of Tetraphenyl orthosilicate is 1174-72-7.

What are the molecular formula and molecular weight of Tetraphenyl orthosilicate?

Tetraphenyl orthosilicate has molecular formula C24H20O4Si and molecular weight 400.499 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetraphenyl orthosilicate (CAS 1174-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21510-9 (accessed 2026-10-22).

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