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4-Iodo-1H-indole-2-carboxylic acid

4-碘-1H-吲哚-2-甲酸

Also known as: 1H-Indole-2-carboxylic acid, 4-iodo-, 4-Iodoindole-2-carboxylic Acid, 4-Jod-indol-2-carbonsaeure, 4-iodanyl-1H-indole-2-carboxylic acid, 4-iodo-indole-2-carboxylic acid, QC-4320

4-Iodo-1H-indole-2-carboxylic acid (CAS 383133-26-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6INO2 and a molecular weight of 287.05400 g/mol. It is also known as 1H-Indole-2-carboxylic acid, 4-iodo-, 4-Iodoindole-2-carboxylic Acid and 4-Jod-indol-2-carbonsaeure. Key properties include a boiling point of 490.6ºC at 760 mmHg, a density of 2.103 g/cm3 and a flash point of 250.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
383133-26-4
Jingsj CID
J-1502529-4
Molecular Formula
C9H6INO2
Chinese Name
4-碘-1H-吲哚-2-甲酸
Molecular Weight
287.05400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point490.6ºC at 760 mmHg
Density2.103 g/cm3
Flash Point250.5ºC

Frequently Asked Questions

What is the CAS number of 4-Iodo-1H-indole-2-carboxylic acid?

The CAS number of 4-Iodo-1H-indole-2-carboxylic acid is 383133-26-4.

What are the molecular formula and molecular weight of 4-Iodo-1H-indole-2-carboxylic acid?

4-Iodo-1H-indole-2-carboxylic acid has molecular formula C9H6INO2 and molecular weight 287.05400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Iodo-1H-indole-2-carboxylic acid (CAS 383133-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502529-4 (accessed 2026-10-24).

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