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3-METHYL-INDOLE-1-CARBALDEHYDE

3-甲基吲哚-1-甲醛

Also known as: 1-Formyl-3-methylindole, 1H-Indole-1-carboxaldehyde, 3-methyl-, 1H-Indole-1-carboxaldehyde, 3-methyl- (9CI), 3-Methyl-1-formyl-indole, 3-Methylindole-1-carbaldehyde, 3-Methyl-1H-indole-1-carboxaldehyde, 3-Methyl-1-indolcarboxaldehyde, 3-Methylindol-1-carbaldehyde

3-METHYL-INDOLE-1-CARBALDEHYDE (CAS 31951-33-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.18500 g/mol. It is also known as 1-Formyl-3-methylindole, 1H-Indole-1-carboxaldehyde, 3-methyl- and 1H-Indole-1-carboxaldehyde, 3-methyl- (9CI). Key properties include a boiling point of 311.139ºC at 760 mmHg, a density of 1.108g/cm3 and a flash point of 141.972ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31951-33-4
Jingsj CID
J-1508350-2
Molecular Formula
C10H9NO
Chinese Name
3-甲基吲哚-1-甲醛
Molecular Weight
159.18500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point311.139ºC at 760 mmHg
Density1.108g/cm3
Flash Point141.972ºC

Frequently Asked Questions

What is the CAS number of 3-METHYL-INDOLE-1-CARBALDEHYDE?

The CAS number of 3-METHYL-INDOLE-1-CARBALDEHYDE is 31951-33-4.

What are the molecular formula and molecular weight of 3-METHYL-INDOLE-1-CARBALDEHYDE?

3-METHYL-INDOLE-1-CARBALDEHYDE has molecular formula C10H9NO and molecular weight 159.18500 g/mol.

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

Last updated:

How to cite: Jingsj. "3-METHYL-INDOLE-1-CARBALDEHYDE (CAS 31951-33-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508350-2 (accessed 2026-10-24).

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