4-Methoxy-2,5-dimethyl-3(2H)-furanone

4-甲氧基-2,5-二甲基-3(2H)-呋喃酮

Also known as: 2,5-Dimethyl-4-methoxy-3(2H)-furanone, Furaneol methyl ether, Mesifurane, FEMA 3664, EINECS 223-797-9, MFCD00209504, UNII:3241BIM975, 4-Methoxy-2,5-dimethylfuran-3(2H)-one

4-Methoxy-2,5-dimethyl-3(2H)-furanone (CAS 4077-47-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10O3 and a molecular weight of 142.152 g/mol. It is also known as 2,5-Dimethyl-4-methoxy-3(2H)-furanone, Furaneol methyl ether and Mesifurane. Key properties include a boiling point of 222.1±39.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 75.0±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4077-47-8
Jingsj CID: J-27308-0
Molecular Formula: C₇H₁₀O₃
Chinese Name: 4-甲氧基-2,5-二甲基-3(2H)-呋喃酮
Molecular Weight: 142.152 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	222.1±39.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	75.0±0.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Methoxy-2,5-dimethyl-3(2H)-furanone?

The CAS number of 4-Methoxy-2,5-dimethyl-3(2H)-furanone is 4077-47-8.

What are the molecular formula and molecular weight of 4-Methoxy-2,5-dimethyl-3(2H)-furanone?

4-Methoxy-2,5-dimethyl-3(2H)-furanone has molecular formula C7H10O3 and molecular weight 142.152 g/mol.

Is 4-Methoxy-2,5-dimethyl-3(2H)-furanone hazardous?

4-Methoxy-2,5-dimethyl-3(2H)-furanone has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methoxy-2,5-dimethyl-3(2H)-furanone (CAS 4077-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27308-0 (accessed 2026-10-23).

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