2(3H)-Furanone, dihydro-4-hydroxy-4-methyl-

3-甲基-3-羟基-4-丁内酯

Also known as: 3-Hydroxy-3-methyl-4-butanolide, 3-Hydroxy-3-methyl-gamma-butyrolactone, dihydro-4-hydroxy-4-methylfuran-2(3H)-one

2(3H)-Furanone, dihydro-4-hydroxy-4-methyl- (CAS 34945-05-6) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C5H8O3 and a molecular weight of 116 g/mol. It is also known as 3-Hydroxy-3-methyl-4-butanolide, 3-Hydroxy-3-methyl-gamma-butyrolactone and dihydro-4-hydroxy-4-methylfuran-2(3H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34945-05-6
Jingsj CID
J-51535-9
Molecular Formula
C5H8O3
Chinese Name
3-甲基-3-羟基-4-丁内酯
Molecular Weight
116 g/mol
Category
Esters
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2(3H)-Furanone, dihydro-4-hydroxy-4-methyl-?

The CAS number of 2(3H)-Furanone, dihydro-4-hydroxy-4-methyl- is 34945-05-6.

What are the molecular formula and molecular weight of 2(3H)-Furanone, dihydro-4-hydroxy-4-methyl-?

2(3H)-Furanone, dihydro-4-hydroxy-4-methyl- has molecular formula C5H8O3 and molecular weight 116 g/mol.

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

Last updated:

How to cite: Jingsj. "2(3H)-Furanone, dihydro-4-hydroxy-4-methyl- (CAS 34945-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-51535-9 (accessed 2026-10-23).

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