Skip to main content

1-methyl-1H-indole-6-carboxylic acid

Also known as: 1-methylindole-6-carboxylic acid, 6-carboxy-1-methyl-1H-indole, 1H-indole-6-carboxylic acid, 1-methyl-, 1-methyl-6-indolecarboxylic acid

1-methyl-1H-indole-6-carboxylic acid (CAS 202745-73-1) 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 melting point of 197ºC, a boiling point of 389ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 189ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
202745-73-1
Jingsj CID
J-1526277-8
Molecular Formula
C10H9NO2
Molecular Weight
175.18400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point197ºC
Boiling Point389ºC at 760mmHg
Density1.24g/cm3
Flash Point189ºC
Exact Mass175.06300
PSA42.23000
LogP1.87650
Vapor Pressure0mmHg at 25°C
Refractive Index1.612

Frequently Asked Questions

What is the CAS number of 1-methyl-1H-indole-6-carboxylic acid?

The CAS number of 1-methyl-1H-indole-6-carboxylic acid is 202745-73-1.

What are the molecular formula and molecular weight of 1-methyl-1H-indole-6-carboxylic acid?

1-methyl-1H-indole-6-carboxylic acid has molecular formula C10H9NO2 and molecular weight 175.18400 g/mol.

What are the upstream and downstream products of 1-methyl-1H-indole-6-carboxylic acid?

For 1-methyl-1H-indole-6-carboxylic acid, Upstream Products: Methyl 1-methyl-1H-indole-6-carboxylate, 6-Chloro-1-methyl-1H-indole, Methyl indole-6-carboxylate; Downstream Products: 6-isocyanato-1-methyl-1H-indole, 3-(Cyclohex-1-en-1-yl)-1H-indole-6-carboxylic 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. "1-methyl-1H-indole-6-carboxylic acid (CAS 202745-73-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526277-8 (accessed 2026-11-09).

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