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3-methyl-1H-indole-2-carboxylic acid

Also known as: 3-methyl-1h-indole-2-carboxylic acid, 1H-indole-2-carboxylic acid, 3-methyl-, 3-methyl-1H-indol-2-carboxylic acid, 3-methylindole-2-carboxylic acid

3-methyl-1H-indole-2-carboxylic acid (CAS 10590-73-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2 and a molecular weight of 175.18400 g/mol. Key properties include a boiling point of 409.9ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 201.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10590-73-5
Jingsj CID
J-1447627-8
Molecular Formula
C10H9NO2
Molecular Weight
175.18400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point409.9ºC at 760 mmHg
Density1.34g/cm3
Flash Point201.7ºC
Exact Mass175.06300
PSA53.09000
LogP2.17450
Vapor Pressure1.87E-07mmHg at 25°C
Refractive Index1.696

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 3-methyl-1H-indole-2-carboxylic acid?

The CAS number of 3-methyl-1H-indole-2-carboxylic acid is 10590-73-5.

What are the molecular formula and molecular weight of 3-methyl-1H-indole-2-carboxylic acid?

3-methyl-1H-indole-2-carboxylic acid has molecular formula C10H9NO2 and molecular weight 175.18400 g/mol.

What are the upstream and downstream products of 3-methyl-1H-indole-2-carboxylic acid?

For 3-methyl-1H-indole-2-carboxylic acid, Upstream Products: 3-Methylindole, Carbon dioxide, Indole; Downstream Products: 1H-Indole-2-carboxaldehyde, 3-methyl-, Ethyl 3-methylindole-2-carboxylate.

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

Last updated:

How to cite: Jingsj. "3-methyl-1H-indole-2-carboxylic acid (CAS 10590-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447627-8 (accessed 2026-11-09).

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