4-Methacryloxyethyl trimellitic anhydride

4-甲基丙烯酰氧基偏苯三酸酐

Also known as: 4-META, 2-(Methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate, 2-(Methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate, 2-[(2-methyl-1-oxoallyl)oxy]ethyl 1,3-dihydro-1,3-dioxoisobenzofuran-5-carboxylate, 4-Methacryloxyethyl trimellitate anhydride, 4-Methacryloxyethyltrimellitic acid anhydride, 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid 2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl ester

4-Methacryloxyethyl trimellitic anhydride (CAS 70293-55-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H12O7 and a molecular weight of 304.252 g/mol. It is also known as 4-META, 2-(Methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate and 2-(Methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate. Key properties include a boiling point of 490.9±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 220.1±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70293-55-9
Jingsj CID
J-1144472-3
Molecular Formula
C15H12O7
Chinese Name
4-甲基丙烯酰氧基偏苯三酸酐
Molecular Weight
304.252 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point490.9±30.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point220.1±24.6 °C

Frequently Asked Questions

What is the CAS number of 4-Methacryloxyethyl trimellitic anhydride?

The CAS number of 4-Methacryloxyethyl trimellitic anhydride is 70293-55-9.

What are the molecular formula and molecular weight of 4-Methacryloxyethyl trimellitic anhydride?

4-Methacryloxyethyl trimellitic anhydride has molecular formula C15H12O7 and molecular weight 304.252 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methacryloxyethyl trimellitic anhydride (CAS 70293-55-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1144472-3 (accessed 2026-10-24).

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