Methyl 4-(2-oxopyrrolidin-1-yl)benzoate

4-(2-氧代吡咯烷-1-基)苯甲酸甲酯

Also known as: benzoic acid, 4-(2-oxo-1-pyrrolidinyl)-, methyl ester, 1-(4-methoxycarbonylphenyl)pyrrolidin-2-one, 4-(2-ketopyrrolidin-1-yl)benzoic acid methyl ester, 4-(2-oxo-pyrrolidin-1-yl)-benzoic acid methyl ester, N-(4-methoxycarbonylphenyl)-2-pyrrolidinone, BAS 00358368, CBDivE_015964, ST5449463, ZINC00218245, methyl 4-(2-pyrrolidon-1-yl)benzoate, AKOS000668691, SCHEMBL70006, DTXSID40353906, MFCD00584781

Methyl 4-(2-oxopyrrolidin-1-yl)benzoate (CAS 221381-89-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13NO3 and a molecular weight of 219.23700 g/mol. It is also known as benzoic acid, 4-(2-oxo-1-pyrrolidinyl)-, methyl ester, 1-(4-methoxycarbonylphenyl)pyrrolidin-2-one and 4-(2-ketopyrrolidin-1-yl)benzoic acid methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 221381-89-1
Jingsj CID: J-1015556-3
Molecular Formula: C₁₂H₁₃NO₃
Chinese Name: 4-(2-氧代吡咯烷-1-基)苯甲酸甲酯
Molecular Weight: 219.23700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl 4-(2-oxopyrrolidin-1-yl)benzoate?

The CAS number of Methyl 4-(2-oxopyrrolidin-1-yl)benzoate is 221381-89-1.

What are the molecular formula and molecular weight of Methyl 4-(2-oxopyrrolidin-1-yl)benzoate?

Methyl 4-(2-oxopyrrolidin-1-yl)benzoate has molecular formula C12H13NO3 and molecular weight 219.23700 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. "Methyl 4-(2-oxopyrrolidin-1-yl)benzoate (CAS 221381-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015556-3 (accessed 2026-10-22).

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