ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate

Also known as: oxiracetam impurity VII, oxiracetam impurity D, oxiracetam impurity X, oxiracetam impurity IX, oxiracetam related substance, ethyl 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetate, 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetic acid ethyl ester, 1-Pyrrolidineacetic acid, 4-hydroxy-2-oxo-, ethyl ester, 4-Hydroxy-2-oxo-1-pyrrolidineacetic acid ethyl ester, 4-hydroxy-2-oxo-pyrrolidin-1-yl ethyl acetate, Oxiracetam-7, Ethyl (4-hydroxy-2-oxopyrrolidin-1-yl)acetate, Oxiracetam IMP

ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate (CAS 62613-81-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H13NO4 and a molecular weight of 187.193 g/mol. Key properties include a boiling point of 367.0±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 175.8±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 62613-81-4
Jingsj CID: J-1145926-0
Molecular Formula: C₈H₁₃NO₄
Molecular Weight: 187.193 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	367.0±37.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	175.8±26.5 °C
Exact Mass	187.084457
PSA	66.84000
LogP	-0.69
Vapor Pressure	0.0±1.9 mmHg at 25°C
Refractive Index	1.511

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 4-hydroxy-2-oxopyrrolidine-1-acetate?

The CAS number of ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate is 62613-81-4.

What are the molecular formula and molecular weight of ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate?

ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate has molecular formula C8H13NO4 and molecular weight 187.193 g/mol.

What are the upstream and downstream products of ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate?

For ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate, Upstream Products: ethyl 2-(2,4-dioxopyrrolidin-1-yl)acetate, (4-Hydroxy-2-oxo-1-pyrrolidinyl)acetic acid, Ethyl bromoacetate; Downstream Products: (4-Hydroxy-2-oxo-1-pyrrolidinyl)acetic acid, Oxiracetam, N-(2-Amino-2-oxoethyl)-2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetamide.

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 4-hydroxy-2-oxopyrrolidine-1-acetate (CAS 62613-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145926-0 (accessed 2026-11-09).

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