Tetraethoxy-d20-silane

正硅酸乙酯-D20氘代内标

Also known as: Silicic acid (H4SiO4), tetra(ethyl-d5) ester (9CI), TETRAETHOXY-D20-SILANE, tetrakis(1,1,2,2,2-pentadeuterioethyl) silicate, D99336

Tetraethoxy-d20-silane (CAS 272778-10-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8D20O4Si and a molecular weight of 228.45100 g/mol. It is also known as Silicic acid (H4SiO4), tetra(ethyl-d5) ester (9CI), TETRAETHOXY-D20-SILANE and tetrakis(1,1,2,2,2-pentadeuterioethyl) silicate. Key properties include a boiling point of 165.499ºC at 760 mmHg, a density of 1.03 g/cm3 and a flash point of 46.667ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
272778-10-6
Jingsj CID
J-1175354-6
Molecular Formula
C8D20O4Si
Chinese Name
正硅酸乙酯-D20氘代内标
Molecular Weight
228.45100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point165.499ºC at 760 mmHg
Density1.03 g/cm3
Flash Point46.667ºC

Frequently Asked Questions

What is the CAS number of Tetraethoxy-d20-silane?

The CAS number of Tetraethoxy-d20-silane is 272778-10-6.

What are the molecular formula and molecular weight of Tetraethoxy-d20-silane?

Tetraethoxy-d20-silane has molecular formula C8D20O4Si and molecular weight 228.45100 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetraethoxy-d20-silane (CAS 272778-10-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175354-6 (accessed 2026-10-26).

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