4-Benzoyldihydro-2(3H)-furanone

4-苯甲酰基二氢-2(3H)-呋喃酮

Also known as: 2(3H)-Furanone, 4-benzoyldihydro-, 4-Benzoyldihydro-3H-furan-2-one, 4-benzoyldihydrofuran-2(3H)-one, 4-benzoyl-2-oxolanone, 4-benzoyloxolan-2-one, β-Benzoyl-γ-butyrolactone, NSC 23703

4-Benzoyldihydro-2(3H)-furanone (CAS 21034-22-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10O3 and a molecular weight of 190.19500 g/mol. It is also known as 2(3H)-Furanone, 4-benzoyldihydro-, 4-Benzoyldihydro-3H-furan-2-one and 4-benzoyldihydrofuran-2(3H)-one. Key properties include a melting point of 62-64ºC, a boiling point of 380.4ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 173ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21034-22-0
Jingsj CID
J-1505317-2
Molecular Formula
C11H10O3
Chinese Name
4-苯甲酰基二氢-2(3H)-呋喃酮
Molecular Weight
190.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point62-64ºC
Boiling Point380.4ºC at 760mmHg
Density1.24g/cm3
Flash Point173ºC

Frequently Asked Questions

What is the CAS number of 4-Benzoyldihydro-2(3H)-furanone?

The CAS number of 4-Benzoyldihydro-2(3H)-furanone is 21034-22-0.

What are the molecular formula and molecular weight of 4-Benzoyldihydro-2(3H)-furanone?

4-Benzoyldihydro-2(3H)-furanone has molecular formula C11H10O3 and molecular weight 190.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Benzoyldihydro-2(3H)-furanone (CAS 21034-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505317-2 (accessed 2026-10-24).

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