2-(4-nitrophenyl)butanedioic acid

Also known as: 4-Nitrophenylsuccinic acid, 2-(4-nitrophenyl)succinic acid, Butanedioic acid, 2-(4-nitrophenyl)-, p-Nitrophenylsuccinic acid, 2-(p-nitrophenyl)succinic acid, AKOS BBS-00000212, (4-nitrophenyl)ethane-1,2-dicarboxylic acid

2-(4-nitrophenyl)butanedioic acid (CAS 21021-53-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO6 and a molecular weight of 239.18200 g/mol. Key properties include a melting point of 216-218ºC, a boiling point of 404.8ºC at 760 mmHg and a flash point of 175.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21021-53-4
Jingsj CID: J-33561-5
Molecular Formula: C₁₀H₉NO₆
Molecular Weight: 239.18200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	216-218ºC
Boiling Point	404.8ºC at 760 mmHg
Flash Point	175.9ºC
Exact Mass	239.04300
PSA	120.42000
LogP	1.76090
Vapor Pressure	2.79E-07mmHg at 25°C

Customs & Trade Information

HS Code	2917399090
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(4-nitrophenyl)butanedioic acid?

The CAS number of 2-(4-nitrophenyl)butanedioic acid is 21021-53-4.

What are the molecular formula and molecular weight of 2-(4-nitrophenyl)butanedioic acid?

2-(4-nitrophenyl)butanedioic acid has molecular formula C10H9NO6 and molecular weight 239.18200 g/mol.

What are the upstream and downstream products of 2-(4-nitrophenyl)butanedioic acid?

For 2-(4-nitrophenyl)butanedioic acid, Upstream Products: DL-Phenylsuccinic acid; Downstream Products: 2-(4-aminophenyl)butanedioic acid.

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. "2-(4-nitrophenyl)butanedioic acid (CAS 21021-53-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33561-5 (accessed 2026-11-09).

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