4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone
Also known as: 2(3H)-Furanone, 5-(4-fluorophenyl)dihydro-, 4,5-DIHYDRO-5-(4-FLUOROPHENYL)-2(3H)-FURANONE, 5-(4-Fluorophenyl)dihydro-2(3H)-furanone, 5-(4-Fluorophenyl)-dihydro-2(3H)furanone, 5-(4-fluorophenyl)oxolan-2-one, gamma-(4-Fluorophenyl)-gamma-butyrolactone, gamma-(4-Fluorophenyl)-butyrolactone, 4-(4-Fluorophenyl)butyrolactone
4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone (CAS 51787-96-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9FO2 and a molecular weight of 180.17600 g/mol. Key properties include a melting point of -118 °C, a boiling point of 35 °C, a density of 0.899 g/mL at 25 °C(lit.) and a flash point of -35.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 51787-96-3
- Jingsj CID
- J-43111-8
- Molecular Formula
- C10H9FO2
- Molecular Weight
- 180.17600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -118 °C |
|---|---|
| Boiling Point | 35 °C |
| Density | 0.899 g/mL at 25 °C(lit.) |
| Flash Point | -35.0 °C |
| Exact Mass | 180.05900 |
| PSA | 26.30000 |
| LogP | 2.20380 |
| Refractive Index | n20/D 1.395(lit.) |
| Additional Property | 3.1 g/L (20 ºC) |
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone?
The CAS number of 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone is 51787-96-3.
What are the molecular formula and molecular weight of 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone?
4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone has molecular formula C10H9FO2 and molecular weight 180.17600 g/mol.
What are the upstream and downstream products of 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone?
For 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone, Upstream Products: 3-(4-Fluorobenzoyl)propionic acid, 4-(4-Fluorophenyl)butyric acid, 4-Fluorostyrene; Downstream Products: 4,4-Bis(4-fluorophenyl)butyric acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone (CAS 51787-96-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43111-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.