Methyl 5-formyl-2-methyl-3-furoate

5-甲酰基-2-甲基-3-糠酸甲酯

Also known as: methyl 5-formyl-2-methylfuran-3-carboxylate, 3-furancarboxylic acid, 5-formyl-2-methyl-, methyl ester, methyl 5-formyl-2-methyl-3-furancarboxylate, 5-formyl-2-methylfuran-3-carboxylic acid methyl ester, methyl-2-methyl-5-formyl-3-furoate

Methyl 5-formyl-2-methyl-3-furoate (CAS 81661-26-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O4 and a molecular weight of 168.14700 g/mol. It is also known as methyl 5-formyl-2-methylfuran-3-carboxylate, 3-furancarboxylic acid, 5-formyl-2-methyl-, methyl ester and methyl 5-formyl-2-methyl-3-furancarboxylate. Key properties include a melting point of 83ºC, a boiling point of 275.2ºC at 760 mmHg, a density of 1.217g/cm3 and a flash point of 120.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81661-26-9
Jingsj CID
J-1526292-7
Molecular Formula
C8H8O4
Chinese Name
5-甲酰基-2-甲基-3-糠酸甲酯
Molecular Weight
168.14700 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point83ºC
Boiling Point275.2ºC at 760 mmHg
Density1.217g/cm3
Flash Point120.2ºC

Frequently Asked Questions

What is the CAS number of Methyl 5-formyl-2-methyl-3-furoate?

The CAS number of Methyl 5-formyl-2-methyl-3-furoate is 81661-26-9.

What are the molecular formula and molecular weight of Methyl 5-formyl-2-methyl-3-furoate?

Methyl 5-formyl-2-methyl-3-furoate has molecular formula C8H8O4 and molecular weight 168.14700 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 5-formyl-2-methyl-3-furoate (CAS 81661-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526292-7 (accessed 2026-10-22).

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