5-nitro-1H-indazole-3-carboxylic acid

Also known as: 5-nitroindazole-3-carboxylic acid, 5-nitro-3-indazolecarboxylic acid, 1H-Indazole-3-carboxylic acid, 5-nitro-

5-nitro-1H-indazole-3-carboxylic acid (CAS 78155-76-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O4 and a molecular weight of 207.143 g/mol. Key properties include a boiling point of 547.1±30.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 284.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78155-76-7
Jingsj CID: J-1105171-1
Molecular Formula: C₈H₅N₃O₄
Molecular Weight: 207.143 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	547.1±30.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	284.7±24.6 °C
Exact Mass	207.028000
PSA	111.80000
LogP	1.51
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.779

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-nitro-1H-indazole-3-carboxylic acid?

The CAS number of 5-nitro-1H-indazole-3-carboxylic acid is 78155-76-7.

What are the molecular formula and molecular weight of 5-nitro-1H-indazole-3-carboxylic acid?

5-nitro-1H-indazole-3-carboxylic acid has molecular formula C8H5N3O4 and molecular weight 207.143 g/mol.

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. "5-nitro-1H-indazole-3-carboxylic acid (CAS 78155-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1105171-1 (accessed 2026-11-09).

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