Silicic acid, methyl ester

硅酸四甲酯

Also known as: tetramethoxysilane polymer, methyl hydrogen siloxane, silicon methylate, methyl silicate 51, CLG 520, M 51 (silicate), MKC Silicate 51, MKC Silicate 56, MKC Silicate MS 41, MKC Silicate MS 56, M-Silicate 56, Methyl Poly

Silicic acid, methyl ester (CAS 12002-26-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH4O3Si and a molecular weight of 92.12620 g/mol. It is also known as tetramethoxysilane polymer, methyl hydrogen siloxane and silicon methylate. Key properties include a melting point of -1ºC, a boiling point of 121.2ºC at 760mmHg, a density of 0.977g/cm3 and a flash point of 28.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12002-26-5
Jingsj CID
J-998737-3
Molecular Formula
CH4O3Si
Chinese Name
硅酸四甲酯
Molecular Weight
92.12620 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-1ºC
Boiling Point121.2ºC at 760mmHg
Density0.977g/cm3
Flash Point28.9ºC

Frequently Asked Questions

What is the CAS number of Silicic acid, methyl ester?

The CAS number of Silicic acid, methyl ester is 12002-26-5.

What are the molecular formula and molecular weight of Silicic acid, methyl ester?

Silicic acid, methyl ester has molecular formula CH4O3Si and molecular weight 92.12620 g/mol.

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

Last updated:

How to cite: Jingsj. "Silicic acid, methyl ester (CAS 12002-26-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998737-3 (accessed 2026-10-24).

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