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

5-硝基吲哚-3-甲酸

Also known as: 5-nitroindole-3-carboxylic acid, 1H-indole-3-carboxylic acid, 5-nitro-, 5-nitro-indol-3-carbonsaeure, 5-nitro-indol-carbonsaeure-(3), 2-carboxy-5-nitro-indol, NSC 64699, MFCD06203492, RARECHEM AL BE 1168, 5-nitro-1H-indole-3-carboxylic acid, NSC-64699

5-nitro-1H-indole-3-carboxylic acid (CAS 6958-37-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O4 and a molecular weight of 206.15500 g/mol. It is also known as 5-nitroindole-3-carboxylic acid, 1H-indole-3-carboxylic acid, 5-nitro- and 5-nitro-indol-3-carbonsaeure. Key properties include a melting point of 256-258ºC, a boiling point of 520.8ºCat 760 mmHg, a density of 1.632 g/cm3 and a flash point of 268.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6958-37-8
Jingsj CID
J-22522-3
Molecular Formula
C9H6N2O4
Chinese Name
5-硝基吲哚-3-甲酸
Molecular Weight
206.15500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point256-258ºC
Boiling Point520.8ºCat 760 mmHg
Density1.632 g/cm3
Flash Point268.8ºC

Frequently Asked Questions

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

The CAS number of 5-nitro-1H-indole-3-carboxylic acid is 6958-37-8.

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

5-nitro-1H-indole-3-carboxylic acid has molecular formula C9H6N2O4 and molecular weight 206.15500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-nitro-1H-indole-3-carboxylic acid (CAS 6958-37-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22522-3 (accessed 2026-10-22).

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