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

Also known as: 1H-Indole-2-carboxylic acid, 5-chloro-3-methyl-, 5-chloro-3-methylindole-2-carboxylic acid, 5-CHLORO-3-METHYL-1H-INDOLE-2-CARBOXYLIC ACID, ASINEX-REAG BAS 10156865, CHEMBRDG-BB 4400279, TIMTEC-BB SBB011232

5-chloro-3-methyl-1H-indole-2-carboxylic acid (CAS 16381-47-8) 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 440.7ºC at 760 mmHg, a density of 1.469g/cm3 and a flash point of 220.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16381-47-8
Jingsj CID
J-1526394-2
Molecular Formula
C10H8ClNO2
Molecular Weight
209.62900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point440.7ºC at 760 mmHg
Density1.469g/cm3
Flash Point220.3ºC
Exact Mass209.02400
PSA53.09000
LogP2.82790
Vapor Pressure1.53E-08mmHg at 25°C
Refractive Index1.7

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

The CAS number of 5-chloro-3-methyl-1H-indole-2-carboxylic acid is 16381-47-8.

What are the molecular formula and molecular weight of 5-chloro-3-methyl-1H-indole-2-carboxylic acid?

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

What are the upstream and downstream products of 5-chloro-3-methyl-1H-indole-2-carboxylic acid?

For 5-chloro-3-methyl-1H-indole-2-carboxylic acid, Upstream Products: 4-Chloroaniline, Ethyl 5-chloro-1H-indole-2-carboxylate, ethyl 5-chloro-3-formyl-1H-indole-2-carboxylate; Downstream Products: 5-chloro-3-methyl-1H-indole.

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

Last updated:

How to cite: Jingsj. "5-chloro-3-methyl-1H-indole-2-carboxylic acid (CAS 16381-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526394-2 (accessed 2026-11-09).

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