(R)-4-methyldihydrofuran-2(3H)-one

Also known as: (R)-beta-methyl-gamma-butyrolactone, (R)-4-methyldihydrofuran-2(3H)-one, (4R)-4-methyloxolan-2-one, (R)-β-methyl-γ-butyrolactone, 2(3H)-furanone, dihydro-4-methyl-, (4R)-, (R)-BETA-METHYL-GAMMA-BUTYROLACTONE

(R)-4-methyldihydrofuran-2(3H)-one (CAS 65284-00-6) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C5H8O2 and a molecular weight of 100.11600 g/mol. Key properties include a boiling point of 206.624ºC at 760 mmHg, a density of 1.04 g/cm3 and a flash point of 74.98ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 65284-00-6
Jingsj CID: J-1395576-6
Molecular Formula: C₅H₈O₂
Molecular Weight: 100.11600 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	206.624ºC at 760 mmHg
Density	1.04 g/cm3
Flash Point	74.98ºC
Exact Mass	100.05200
PSA	26.30000
LogP	0.56940

Frequently Asked Questions

What is the CAS number of (R)-4-methyldihydrofuran-2(3H)-one?

The CAS number of (R)-4-methyldihydrofuran-2(3H)-one is 65284-00-6.

What are the molecular formula and molecular weight of (R)-4-methyldihydrofuran-2(3H)-one?

(R)-4-methyldihydrofuran-2(3H)-one has molecular formula C5H8O2 and molecular weight 100.11600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(R)-4-methyldihydrofuran-2(3H)-one (CAS 65284-00-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1395576-6 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.