1H-Indole-3-carboxylic acid

吲哚-3-甲酸

Also known as: Indole-3-carboxylic acid, 3-Indolecarboxylic acid, 3-Indoleformic acid, 3-Indolylcarboxylic acid, MFCD00005624, EINECS 212-231-6, Indole-3-carboxylic acid (8CI), I3CA

CAS No.
771-50-6
Jingsj CID
J-8844-4
Molecular Formula
C9H7NO2
Chinese Name
吲哚-3-甲酸
Molecular Weight
161.157 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point232-234 °C (dec.)(lit.)
Boiling Point419.6±18.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point207.6±21.2 °C

Frequently Asked Questions

What is the CAS number of 1H-Indole-3-carboxylic acid?

771-50-6

What are the molecular formula and molecular weight of 1H-Indole-3-carboxylic acid?

C9H7NO2, molecular weight 161.157 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026