Indole-5-carboxaldehyde

5-吲哚甲醛

Also known as: 5-Formylindole, 1H-Indole-5-carbaldehyde, 1H-Indole-5-carboxaldehyde, 5-Formyl-1H-indole

Indole-5-carboxaldehyde (CAS 1196-69-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO and a molecular weight of 145.158 g/mol. It is also known as 5-Formylindole, 1H-Indole-5-carbaldehyde and 1H-Indole-5-carboxaldehyde. Key properties include a melting point of 100-103 °C(lit.), a boiling point of 339.1±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 166.8±27.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1196-69-6
Jingsj CID
J-49657-1
Molecular Formula
C9H7NO
Chinese Name
5-吲哚甲醛
Molecular Weight
145.158 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point100-103 °C(lit.)
Boiling Point339.1±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point166.8±27.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Indole-5-carboxaldehyde?

The CAS number of Indole-5-carboxaldehyde is 1196-69-6.

What are the molecular formula and molecular weight of Indole-5-carboxaldehyde?

Indole-5-carboxaldehyde has molecular formula C9H7NO and molecular weight 145.158 g/mol.

Is Indole-5-carboxaldehyde hazardous?

Indole-5-carboxaldehyde has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Indole-5-carboxaldehyde (CAS 1196-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49657-1 (accessed 2026-10-22).

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