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1H-Indole-2,5-dicarboxylic acid

Also known as: 5-Carboxyindole-2-carboxylic acid, Indole-2,5-dicarboxylic acid, 5-Carboxyindol-2-carboxylic acid, INDOLE-2,5-DICARBOXYLIC ACID

1H-Indole-2,5-dicarboxylic acid (CAS 117140-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO4 and a molecular weight of 205.167 g/mol. Key properties include a boiling point of 578.5±30.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 303.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117140-77-9
Jingsj CID
J-1360947-7
Molecular Formula
C10H7NO4
Molecular Weight
205.167 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point578.5±30.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point303.7±24.6 °C
Exact Mass205.037506
PSA90.39000
LogP1.99
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.763

Frequently Asked Questions

What is the CAS number of 1H-Indole-2,5-dicarboxylic acid?

The CAS number of 1H-Indole-2,5-dicarboxylic acid is 117140-77-9.

What are the molecular formula and molecular weight of 1H-Indole-2,5-dicarboxylic acid?

1H-Indole-2,5-dicarboxylic acid has molecular formula C10H7NO4 and molecular weight 205.167 g/mol.

What are the upstream and downstream products of 1H-Indole-2,5-dicarboxylic acid?

For 1H-Indole-2,5-dicarboxylic acid, Upstream Products: 2-(Ethoxycarbonyl)-1H-indole-5-carboxylic acid, 4-Hydrazinobenzoic acid, 4-[(2Z)-2-(1-ethoxy-1-oxopropan-2-ylidene)hydrazino]benzoic acid.

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

Last updated:

How to cite: Jingsj. "1H-Indole-2,5-dicarboxylic acid (CAS 117140-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360947-7 (accessed 2026-11-09).

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