Benzofuroxan-5-carboxylic acid

苯并氧化呋咱-5-羧酸

Also known as: 5-Carboxy-2,1,3-benzoxadiazol-1-ium-1-olate, 5-Carboxybenzofuroxan, 2,1,3-Benzoxadiazole-5-carboxylic acid N-oxide, 2,1,3-Benzoxadiazole-5-carboxylic acid, 1-oxide, 5-Carboxybenzofurazan-1-oxide, 5-carboxybenzofuroxan, 1-oxido-2,1,3-benzoxadiazol-1-ium-5-carboxylic acid, Benzofuroxan-5-carbonsaeure, AKOS BB-7018, BUTTPARK 88\04-07, MFCD00068056

Benzofuroxan-5-carboxylic acid (CAS 6086-24-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4N2O4 and a molecular weight of 180.11800 g/mol. It is also known as 5-Carboxy-2,1,3-benzoxadiazol-1-ium-1-olate, 5-Carboxybenzofuroxan and 2,1,3-Benzoxadiazole-5-carboxylic acid N-oxide. Key properties include a melting point of 125-131°C, a boiling point of 631.2ºC at 760 mmHg, a density of 1.37g/cm3 and a flash point of 335.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6086-24-4
Jingsj CID
J-19885-1
Molecular Formula
C7H4N2O4
Chinese Name
苯并氧化呋咱-5-羧酸
Molecular Weight
180.11800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point125-131°C
Boiling Point631.2ºC at 760 mmHg
Density1.37g/cm3
Flash Point335.5ºC

Frequently Asked Questions

What is the CAS number of Benzofuroxan-5-carboxylic acid?

The CAS number of Benzofuroxan-5-carboxylic acid is 6086-24-4.

What are the molecular formula and molecular weight of Benzofuroxan-5-carboxylic acid?

Benzofuroxan-5-carboxylic acid has molecular formula C7H4N2O4 and molecular weight 180.11800 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzofuroxan-5-carboxylic acid (CAS 6086-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19885-1 (accessed 2026-10-22).

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