Ethyl silicate
聚硅酸乙酯
Also known as: Silicic acid, ethyl ester, Ethyl polysilicate, Ethyl polysilicate 40, Ethyl silicate 40, Polyethoxysilane, Ethylpolysilikat, Ethyl Silicate 32, Ethyl Silicate 50, Ethoxy(oxo)silanol (incorrect)
Ethyl silicate (CAS 11099-06-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H6O3Si and a molecular weight of 106.153 g/mol. It is also known as Silicic acid, ethyl ester, Ethyl polysilicate and Ethyl polysilicate 40. Key properties include a melting point of -77ºC, a boiling point of 334.1ºC at 760 mmHg, a density of 1.04-1.07 g/cm3 and a flash point of 45ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 11099-06-2
- Jingsj CID
- J-1402760-0
- Molecular Formula
- C2H6O3Si
- Chinese Name
- 聚硅酸乙酯
- Molecular Weight
- 106.153 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -77ºC |
|---|---|
| Boiling Point | 334.1ºC at 760 mmHg |
| Density | 1.04-1.07 g/cm3 |
| Flash Point | 45ºC |
Frequently Asked Questions
What is the CAS number of Ethyl silicate?
The CAS number of Ethyl silicate is 11099-06-2.
What are the molecular formula and molecular weight of Ethyl silicate?
Ethyl silicate has molecular formula C2H6O3Si and molecular weight 106.153 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl silicate (CAS 11099-06-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402760-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.