4-Methoxy-4-oxo-2-phenylbutanoic acid

4-甲氧基-4-氧代-2-苯基丁酸

Also known as: 2-Phenyl-succinic acid 4-methyl ester, Butanedioic acid, 2-phenyl-, 4-methyl ester

4-Methoxy-4-oxo-2-phenylbutanoic acid (CAS 91143-75-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O4 and a molecular weight of 208.21 g/mol. It is also known as 2-Phenyl-succinic acid 4-methyl ester and Butanedioic acid, 2-phenyl-, 4-methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91143-75-8
Jingsj CID: J-142018-6
Molecular Formula: C₁₁H₁₂O₄
Chinese Name: 4-甲氧基-4-氧代-2-苯基丁酸
Molecular Weight: 208.21 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Methoxy-4-oxo-2-phenylbutanoic acid?

The CAS number of 4-Methoxy-4-oxo-2-phenylbutanoic acid is 91143-75-8.

What are the molecular formula and molecular weight of 4-Methoxy-4-oxo-2-phenylbutanoic acid?

4-Methoxy-4-oxo-2-phenylbutanoic acid has molecular formula C11H12O4 and molecular weight 208.21 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methoxy-4-oxo-2-phenylbutanoic acid (CAS 91143-75-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-142018-6 (accessed 2026-10-24).

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