Methyl 2-oxo-1-pyrrolidineacetate

2-氧代-1-吡咯烷乙酸甲酯

Also known as: 2-Oxo-1-pyrrolidineacetic acid methyl ester, 2-Pyrrolidinone-1-acetic acid methyl ester, Methyl 2-oxo-1-pyrrolidineacetate, Piracetam impurity B, Piracetam impurity 2, methyl 2-(2-oxopyrrolidin-1-yl)acetate, methyl 2-oxopyrrolidin-1-acetate, EINECS 261-926-0, LABOTEST-BB LT00233235, MFCD00003198

Methyl 2-oxo-1-pyrrolidineacetate (CAS 59776-88-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO3 and a molecular weight of 157.16700 g/mol. It is also known as 2-Oxo-1-pyrrolidineacetic acid methyl ester, 2-Pyrrolidinone-1-acetic acid methyl ester and Piracetam impurity B. Key properties include a boiling point of 291.3ºC at 760 mmHg, a density of 1.131 g/mL at 25 °C(lit.) and a flash point of 130.0±22.6 ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59776-88-4
Jingsj CID
J-45007-6
Molecular Formula
C7H11NO3
Chinese Name
2-氧代-1-吡咯烷乙酸甲酯
Molecular Weight
157.16700 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point291.3ºC at 760 mmHg
Density1.131 g/mL at 25 °C(lit.)
Flash Point130.0±22.6 ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Methyl 2-oxo-1-pyrrolidineacetate?

The CAS number of Methyl 2-oxo-1-pyrrolidineacetate is 59776-88-4.

What are the molecular formula and molecular weight of Methyl 2-oxo-1-pyrrolidineacetate?

Methyl 2-oxo-1-pyrrolidineacetate has molecular formula C7H11NO3 and molecular weight 157.16700 g/mol.

Is Methyl 2-oxo-1-pyrrolidineacetate hazardous?

Methyl 2-oxo-1-pyrrolidineacetate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Methyl 2-oxo-1-pyrrolidineacetate (CAS 59776-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45007-6 (accessed 2026-10-22).

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