1-(4-Nitrophenyl)-2-pyrrolidinone

Also known as: 1-(4-nitrophenyl)pyrrolidin-2-one, 2-Pyrrolidinone, 1-(4-nitrophenyl)-, 1-(p-Nitrophenyl)-2-pyrrolidinon, 1-(4-nitrophenyl)-2-pyrrolidone, TIMTEC-BB SBB006388, nitrophenylpyrrolidinone, 1-(4'-NO2-phenyl)-2-pyrrolidinone, NSC172147, 1-(4-Nitro-phenyl)-pyrrolidin-2-on

1-(4-Nitrophenyl)-2-pyrrolidinone (CAS 13691-26-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O3 and a molecular weight of 206.19800 g/mol. Key properties include a melting point of 128-130ºC, a boiling point of 477.8ºC at 760 mmHg, a density of 1.353 g/cm3 and a flash point of 242.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13691-26-4
Jingsj CID: J-10572-6
Molecular Formula: C₁₀H₁₀N₂O₃
Molecular Weight: 206.19800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	128-130ºC
Boiling Point	477.8ºC at 760 mmHg
Density	1.353 g/cm3
Flash Point	242.8ºC
Exact Mass	206.06900
PSA	66.13000
LogP	2.30980
Vapor Pressure	2.71E-09mmHg at 25°C
Refractive Index	1.614

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 1-(4-Nitrophenyl)-2-pyrrolidinone?

The CAS number of 1-(4-Nitrophenyl)-2-pyrrolidinone is 13691-26-4.

What are the molecular formula and molecular weight of 1-(4-Nitrophenyl)-2-pyrrolidinone?

1-(4-Nitrophenyl)-2-pyrrolidinone has molecular formula C10H10N2O3 and molecular weight 206.19800 g/mol.

What are the upstream and downstream products of 1-(4-Nitrophenyl)-2-pyrrolidinone?

For 1-(4-Nitrophenyl)-2-pyrrolidinone, Upstream Products: 1-Phenyl-2-pyrrolidinone, 1-(4-Aminophenyl)pyrrolidin-2-one; Downstream Products: 4-[(2,4-Dinitrophenyl)amino]butanoic acid, 1-(4-Aminophenyl)pyrrolidin-2-one.

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. "1-(4-Nitrophenyl)-2-pyrrolidinone (CAS 13691-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10572-6 (accessed 2026-11-09).

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