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3-(5-Methyl-2-furyl)propionaldehyde

5-甲基呋喃-2-丙醛

Also known as: 5-Methylfuran-2-propionaldehyde, 5-Methylfuran-2-propionaldehyde (CJ-2), 2-Methyl-5-(2-formylethyl)furan, 2-Methylfuran-5-propanal, 2-Furanpropanal,5-methyl-, 3-(5-Methyl-2-furanyl)propanal, 3-(5-Methylfuran-2-yl)propanal, Einecs 252-190-1, Methylfuran-2-propionaldehyde

3-(5-Methyl-2-furyl)propionaldehyde (CAS 34756-16-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10O2 and a molecular weight of 138.16400 g/mol. It is also known as 5-Methylfuran-2-propionaldehyde, 5-Methylfuran-2-propionaldehyde (CJ-2) and 2-Methyl-5-(2-formylethyl)furan. Key properties include a melting point of 26°C, a boiling point of 187.8ºC at 760mmHg, a density of 1.022g/cm3 and a flash point of 75.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34756-16-6
Jingsj CID
J-1133568-7
Molecular Formula
C8H10O2
Chinese Name
5-甲基呋喃-2-丙醛
Molecular Weight
138.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point26°C
Boiling Point187.8ºC at 760mmHg
Density1.022g/cm3
Flash Point75.1ºC

Frequently Asked Questions

What is the CAS number of 3-(5-Methyl-2-furyl)propionaldehyde?

The CAS number of 3-(5-Methyl-2-furyl)propionaldehyde is 34756-16-6.

What are the molecular formula and molecular weight of 3-(5-Methyl-2-furyl)propionaldehyde?

3-(5-Methyl-2-furyl)propionaldehyde has molecular formula C8H10O2 and molecular weight 138.16400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(5-Methyl-2-furyl)propionaldehyde (CAS 34756-16-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133568-7 (accessed 2026-10-25).

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