Methacryloxymethyltriethoxysilane
甲基丙烯酰氧基甲基三乙氧基硅烷
Also known as: (Triethoxysilyl)methyl methacrylate, 2-Propenoic acid, 2-methyl-, (triethoxysilyl)methyl ester, Methacrylic Acid (Triethoxysilyl)methyl Ester, triethoxysilylmethyl 2-methylprop-2-enoate, Geniosil XL 36, Triaethoxy-methacryloyloxymethyl-silan, triethoxy-methacryloyloxymethyl-silane, (Triethoxysilyl)methyl Methacrylate (stabilized with MEHQ)
Methacryloxymethyltriethoxysilane (CAS 5577-72-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H22O5Si and a molecular weight of 262.375 g/mol. It is also known as (Triethoxysilyl)methyl methacrylate, 2-Propenoic acid, 2-methyl-, (triethoxysilyl)methyl ester and Methacrylic Acid (Triethoxysilyl)methyl Ester. Key properties include a melting point of <0ºC, a boiling point of 255.3±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 90.0±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5577-72-0
- Jingsj CID
- J-1494148-1
- Molecular Formula
- C11H22O5Si
- Chinese Name
- 甲基丙烯酰氧基甲基三乙氧基硅烷
- Molecular Weight
- 262.375 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 255.3±23.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 90.0±18.2 °C |
Frequently Asked Questions
What is the CAS number of Methacryloxymethyltriethoxysilane?
The CAS number of Methacryloxymethyltriethoxysilane is 5577-72-0.
What are the molecular formula and molecular weight of Methacryloxymethyltriethoxysilane?
Methacryloxymethyltriethoxysilane has molecular formula C11H22O5Si and molecular weight 262.375 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methacryloxymethyltriethoxysilane (CAS 5577-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494148-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.