5-Ethenyldihydro-2(3H)-furanone
5-乙烯基二氢-2(3H)-呋喃酮
Also known as: 5-Vinyldihydrofuran-2(3H)-one, 5-Vinyl-γ-butyrolactone, 4-Vinyl-γ-butyrolactone, 5-Hexen-4-olide, 5-Vinyl-dihydro-furan-2-one, 2(3H)-Furanone, 5-ethenyldihydro-, 5-Ethenyldihydro-2(3H)furanone, 5-Vinyl-dihydrofuran-2(3H)-one
- CAS No.
- 21963-38-2
- Jingsj CID
- J-42665-3
- Molecular Formula
- C6H8O2
- Chinese Name
- 5-乙烯基二氢-2(3H)-呋喃酮
- Molecular Weight
- 112.12700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 209ºC at 760 mmHg |
|---|---|
| Density | 1.154 g/cm3 |
| Flash Point | 76.3ºC |
Frequently Asked Questions
What is the CAS number of 5-Ethenyldihydro-2(3H)-furanone?
21963-38-2
What are the molecular formula and molecular weight of 5-Ethenyldihydro-2(3H)-furanone?
C6H8O2, molecular weight 112.12700 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026