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Indole-3-carboxaldehyde

Also known as: 1H-Indole-3-carbaldehyde, 1H-Indole-3-carboxaldehyde, 3-Formylindole, 3-Indolealdehyde, 3-Indolecarboxaldehyde, Indole-3-aldehyde, Indole-3-carbaldehyde

Indole-3-carboxaldehyde (CAS 487-89-8) 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. Key properties include a melting point of 193-198 °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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
487-89-8
Jingsj CID
J-11949-3
Molecular Formula
C9H7NO
Molecular Weight
145.158 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point193-198 °C(lit.)
Boiling Point339.1±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point166.8±27.8 °C
Exact Mass145.052765
PSA32.86000
LogP1.68
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.729

Activity & Biological Data

Additional Information[1]. Robert E. Stutz, et al. Enzymatic Formation of Indole-3-Carboxaldehyde from Indole-3-Acetic Acid. Plant Physiol. 1958 May; 33(3): 207–212.

Customs & Trade Information

HS Code2942000000

Frequently Asked Questions

What is the CAS number of Indole-3-carboxaldehyde?

The CAS number of Indole-3-carboxaldehyde is 487-89-8.

What are the molecular formula and molecular weight of Indole-3-carboxaldehyde?

Indole-3-carboxaldehyde has molecular formula C9H7NO and molecular weight 145.158 g/mol.

What are the upstream and downstream products of Indole-3-carboxaldehyde?

For Indole-3-carboxaldehyde, Upstream Products: Indole, Indole-3-carbinol, 1-[(4-methylphenyl)sulfonyl]-1H-indole-3-carbaldehyde; Downstream Products: 1-Ethyl-1H-indole-3-carbaldehyde, 5-METHOXY-1-METHYLINDOLE-3-CARBOXALDEHYDE, tert-Butyl 3-formyl-1H-indole-1-carboxylate.

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

Last updated:

How to cite: Jingsj. "Indole-3-carboxaldehyde (CAS 487-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11949-3 (accessed 2026-11-09).

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