Ethyl 2-(2-oxopyrrolidin-1-yl)acetate

Also known as: 1-(Ethoxycarbonylmethyl)-2-pyrrolidone, 1-Pyrrolidineacetic acid, 2-oxo-, ethyl ester, 2-(oxo-pyrrolidin-1-yl)-acetic acid ethyl ester, 2-Pyrrolidone-N-acetic acid ethyl ester, Ethyl (2-oxopyrrolidin-1-yl)acetate, Ethyl 2-oxopyrrolidine-1-acetate, Piracetam Impuirty C, ethyl 2-(2-oxopyrrolidin-1-yl)acetate, ethyl 2-oxo-1-pyrrolidineacetate, ethyl 2-oxo-1-pyrrolyidineacetate

Ethyl 2-(2-oxopyrrolidin-1-yl)acetate (CAS 61516-73-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H13NO3 and a molecular weight of 171.194 g/mol. Key properties include a boiling point of 303.6±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 137.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 61516-73-2
Jingsj CID: J-1399576-1
Molecular Formula: C₈H₁₃NO₃
Molecular Weight: 171.194 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	303.6±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	137.4±23.2 °C
Exact Mass	171.089539
PSA	46.61000
LogP	0.23
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.477

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Ethyl 2-(2-oxopyrrolidin-1-yl)acetate?

The CAS number of Ethyl 2-(2-oxopyrrolidin-1-yl)acetate is 61516-73-2.

What are the molecular formula and molecular weight of Ethyl 2-(2-oxopyrrolidin-1-yl)acetate?

Ethyl 2-(2-oxopyrrolidin-1-yl)acetate has molecular formula C8H13NO3 and molecular weight 171.194 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2-(2-oxopyrrolidin-1-yl)acetate (CAS 61516-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1399576-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.