3-Methylthiophene-2-carboxaldehyde

3-甲基-2-噻吩甲醛

Also known as: 3-Methyl-2-thiophenecarboxaldehyde, 3-Methylthiophene-2-aldehyde, 3-Methylthiophene-2-carbaldehyde, 2-Formyl-3-methylthiophene, 3-Methyl-2-thenaldehyde, 3-Methyl-2-thiophenecarbaldehyde

3-Methylthiophene-2-carboxaldehyde (CAS 5834-16-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6OS and a molecular weight of 126.176 g/mol. It is also known as 3-Methyl-2-thiophenecarboxaldehyde, 3-Methylthiophene-2-aldehyde and 3-Methylthiophene-2-carbaldehyde. Key properties include a boiling point of 216.0±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 82.2±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5834-16-2
Jingsj CID
J-1409717-9
Molecular Formula
C6H6OS
Chinese Name
3-甲基-2-噻吩甲醛
Molecular Weight
126.176 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point216.0±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point82.2±0.0 °C

Frequently Asked Questions

What is the CAS number of 3-Methylthiophene-2-carboxaldehyde?

The CAS number of 3-Methylthiophene-2-carboxaldehyde is 5834-16-2.

What are the molecular formula and molecular weight of 3-Methylthiophene-2-carboxaldehyde?

3-Methylthiophene-2-carboxaldehyde has molecular formula C6H6OS and molecular weight 126.176 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methylthiophene-2-carboxaldehyde (CAS 5834-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1409717-9 (accessed 2026-10-22).

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