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5-butyl-5-ethyldihydrofuran-2(3H)-one

5-丁基-5-乙基二氢化-2(3H)-呋喃酮

Also known as: 4-ethyl-gamma-octalactone, 5-butyl-5-ethyldihydro-2(3H)-furanone, 2(3H)-Furanone, 5-butyl-5-ethyldihydro-, 5-Butyl-5-ethyl-4,5-dihydro-2(3H)-furanone, 4-Ethyl-4-octanolide, 5-Aethyl-5-butyl-dihydro-furan-2-on, 5-ethyl-5-butyl-dihydro-furan-2-one, Einecs 269-171-9

5-butyl-5-ethyldihydrofuran-2(3H)-one (CAS 68188-98-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12F3N and a molecular weight of 203.20400 g/mol. It is also known as 4-ethyl-gamma-octalactone, 5-butyl-5-ethyldihydro-2(3H)-furanone and 2(3H)-Furanone, 5-butyl-5-ethyldihydro-. Key properties include a boiling point of 251ºC at 760 mmHg, a density of 0.931g/cm3 and a flash point of 97.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68188-98-7
Jingsj CID
J-1509054-4
Molecular Formula
C10H12F3N
Chinese Name
5-丁基-5-乙基二氢化-2(3H)-呋喃酮
Molecular Weight
203.20400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point251ºC at 760 mmHg
Density0.931g/cm3
Flash Point97.9ºC

Frequently Asked Questions

What is the CAS number of 5-butyl-5-ethyldihydrofuran-2(3H)-one?

The CAS number of 5-butyl-5-ethyldihydrofuran-2(3H)-one is 68188-98-7.

What are the molecular formula and molecular weight of 5-butyl-5-ethyldihydrofuran-2(3H)-one?

5-butyl-5-ethyldihydrofuran-2(3H)-one has molecular formula C10H12F3N and molecular weight 203.20400 g/mol.

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

Last updated:

How to cite: Jingsj. "5-butyl-5-ethyldihydrofuran-2(3H)-one (CAS 68188-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509054-4 (accessed 2026-10-22).

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