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

Also known as: 2-chloro-1-methylindole-3-carboxylic acid, 2-chloro-1-methyl-3-indolecarboxylic acid, 1-methyl-2-chloroindole-3-carboxylic acid, 2-chloro-1-methyl-1H-indole-3-carbocylic acid

2-chloro-1-methyl-1H-indole-3-carboxylic acid (CAS 54778-21-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8ClNO2 and a molecular weight of 209.62900 g/mol. Key properties include a boiling point of 407.7ºC at 760 mmHg, a density of 1.39g/cm3 and a flash point of 200.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54778-21-1
Jingsj CID
J-1083555-9
Molecular Formula
C10H8ClNO2
Molecular Weight
209.62900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point407.7ºC at 760 mmHg
Density1.39g/cm3
Flash Point200.4ºC
Exact Mass209.02400
PSA42.23000
LogP2.52990
Refractive Index1.631

Frequently Asked Questions

What is the CAS number of 2-chloro-1-methyl-1H-indole-3-carboxylic acid?

The CAS number of 2-chloro-1-methyl-1H-indole-3-carboxylic acid is 54778-21-1.

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

2-chloro-1-methyl-1H-indole-3-carboxylic acid has molecular formula C10H8ClNO2 and molecular weight 209.62900 g/mol.

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

For 2-chloro-1-methyl-1H-indole-3-carboxylic acid, Upstream Products: 2-Chloro-1-methyl-1H-indole-3-carbaldehyde, 1-Methylindolin-2-one, 2-Chloro-1H-indole-3-carbaldehyde.

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

Last updated:

How to cite: Jingsj. "2-chloro-1-methyl-1H-indole-3-carboxylic acid (CAS 54778-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083555-9 (accessed 2026-11-09).

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