4-Methyldihydro-2(3H)-furanone
二氢-4-甲基-2(3H)-呋喃酮
Also known as: 4-Methylbutyrolactone, 4-Methyl-4,5-dihydro-2(3H)-furanone, 4-Methyldihydrofuran-2(3H)-one, 4-Methyltetrahydrofuran-2-one, 4-methyloxolan-2-one, Tetrahydro-4-methylfuran-2-one, dihydro-4-methyl-2(3H)-furanone
4-Methyldihydro-2(3H)-furanone (CAS 1679-49-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8O2 and a molecular weight of 100.11600 g/mol. It is also known as 4-Methylbutyrolactone, 4-Methyl-4,5-dihydro-2(3H)-furanone and 4-Methyldihydrofuran-2(3H)-one. Key properties include a boiling point of 206.6ºC at 760mmHg, a density of 1.04g/cm3 and a flash point of 75ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1679-49-8
- Jingsj CID
- J-28480-2
- Molecular Formula
- C5H8O2
- Chinese Name
- 二氢-4-甲基-2(3H)-呋喃酮
- Molecular Weight
- 100.11600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 206.6ºC at 760mmHg |
|---|---|
| Density | 1.04g/cm3 |
| Flash Point | 75ºC |
Frequently Asked Questions
What is the CAS number of 4-Methyldihydro-2(3H)-furanone?
The CAS number of 4-Methyldihydro-2(3H)-furanone is 1679-49-8.
What are the molecular formula and molecular weight of 4-Methyldihydro-2(3H)-furanone?
4-Methyldihydro-2(3H)-furanone has molecular formula C5H8O2 and molecular weight 100.11600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methyldihydro-2(3H)-furanone (CAS 1679-49-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28480-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.