The 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone with CAS registry number of 51787-96-3 is also known as g-(4-Fluorophenyl)-g-butyrolactone. The IUPAC name is 5-(4-Fluorophenyl)oxolan-2-one. It belongs to product categories of API Intermediates. Its EINECS registry number is 257-422-5. In addition, the formula is C₁₀H₉FO₂ and the molecular weight is 180.18. This chemical is a clear colorless liquid and should be sealed in cool and dry place.

Physical properties about 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone are: (1)ACD/LogP: 0.95; (2)ACD/LogD (pH 5.5): 0.95; (3)ACD/LogD (pH 7.4): 0.95; (4)ACD/BCF (pH 5.5): 3.11; (5)ACD/BCF (pH 7.4): 3.11; (6)ACD/KOC (pH 5.5): 78.32; (7)ACD/KOC (pH 7.4): 78.32; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 1; (10)Index of Refraction: 1.529; (11)Molar Refractivity: 44.62 cm³; (12)Molar Volume: 144.6 cm³; (13)Surface Tension: 40.6 dyne/cm; (14)Density: 1.245 g/cm³; (15)Flash Point: 145.1 °C; (16)Enthalpy of Vaporization: 56.65 kJ/mol; (17)Boiling Point: 324.5 °C at 760 mmHg; (18)Vapour Pressure: 0.000245 mmHg at 25 °C.

Uses of 4,5-Dihydro-5-(4-fluorophenyl)-2(3H)-furanone: it is used to produce 5-(4-fluoro-phenyl)-tetrahydro-furan-2-ol. The reaction occurs with reagent diisobutylaluminum hydride (DIBAL-H) and solvent toluene at the temperature of -70 °C for 1 hour.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: C1CC(=O)OC1C2=CC=C(C=C2)F
2. InChI: InChI=1S/C10H9FO2/c11-8-3-1-7(2-4-8)9-5-6-10(12)13-9/h1-4,9H,5-6H2
3. InChIKey: RMFNZGXVLAUJHF-UHFFFAOYSA-N