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4-Chloro-1H-indole-3-carboxylic acid

4-氯-1H-吲哚-3-羧酸

Also known as: 1H-Indole-3-carboxylic acid, 4-chloro-, 4-CHLOROINDOLE-3-CARBOXYLIC ACID, 4-chloroindole-3-carboxylic acid, 4-chloro-3-indolecarboxylic acid, 4-chloro-indole-3-carboxylic acid, 4-Chlor-3-carboxy-indol

4-Chloro-1H-indole-3-carboxylic acid (CAS 23872-36-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNO2 and a molecular weight of 195.602 g/mol. It is also known as 1H-Indole-3-carboxylic acid, 4-chloro-, 4-CHLOROINDOLE-3-CARBOXYLIC ACID and 4-chloroindole-3-carboxylic acid. Key properties include a boiling point of 449.7±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 225.8±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23872-36-8
Jingsj CID
J-1438443-7
Molecular Formula
C9H6ClNO2
Chinese Name
4-氯-1H-吲哚-3-羧酸
Molecular Weight
195.602 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point449.7±25.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point225.8±23.2 °C

Frequently Asked Questions

What is the CAS number of 4-Chloro-1H-indole-3-carboxylic acid?

The CAS number of 4-Chloro-1H-indole-3-carboxylic acid is 23872-36-8.

What are the molecular formula and molecular weight of 4-Chloro-1H-indole-3-carboxylic acid?

4-Chloro-1H-indole-3-carboxylic acid has molecular formula C9H6ClNO2 and molecular weight 195.602 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-1H-indole-3-carboxylic acid (CAS 23872-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1438443-7 (accessed 2026-10-22).

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