3,4-Dinitro-1,2-benzenedicarboxylic acid

3,4-二硝基邻苯二甲酸

Also known as: 3,4-Dinitrophthalic acid, 3,4-dinitrobenzene-1,2-dicarboxylic acid, 3,4-Dinitro-o-phthalic acid

3,4-Dinitro-1,2-benzenedicarboxylic acid (CAS 92971-15-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4N2O8 and a molecular weight of 256.12600 g/mol. It is also known as 3,4-Dinitrophthalic acid, 3,4-dinitrobenzene-1,2-dicarboxylic acid and 3,4-Dinitro-o-phthalic acid. Key properties include a boiling point of 532.7ºC at 760mmHg, a density of 1.853g/cm3 and a flash point of 235.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
92971-15-8
Jingsj CID
J-1615243-2
Molecular Formula
C8H4N2O8
Chinese Name
3,4-二硝基邻苯二甲酸
Molecular Weight
256.12600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point532.7ºC at 760mmHg
Density1.853g/cm3
Flash Point235.5ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dinitro-1,2-benzenedicarboxylic acid?

The CAS number of 3,4-Dinitro-1,2-benzenedicarboxylic acid is 92971-15-8.

What are the molecular formula and molecular weight of 3,4-Dinitro-1,2-benzenedicarboxylic acid?

3,4-Dinitro-1,2-benzenedicarboxylic acid has molecular formula C8H4N2O8 and molecular weight 256.12600 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Dinitro-1,2-benzenedicarboxylic acid (CAS 92971-15-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1615243-2 (accessed 2026-10-24).

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