The 3-Bromo-5H-furan-2-one is an organic compound with the formula C₄H₃BrO₂. The IUPAC name of this chemical is 4-bromo-2H-furan-5-one. With the CAS registry number 76311-89-2, it is also named as 3-Bromofuran-2-one.

Physical properties about 3-Bromo-5H-furan-2-one are: (1)ACD/LogP: -0.48; (2)ACD/LogD (pH 5.5): -0.48; (3)ACD/LogD (pH 7.4): -0.48; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 13.06; (7)ACD/KOC (pH 7.4): 13.06; (8)#H bond acceptors: 2; (9)Polar Surface Area: 26.3 Å²; (10)Index of Refraction: 1.588; (11)Molar Refractivity: 27.56 cm³; (12)Molar Volume: 81.9 cm³; (13)Polarizability: 10.92×10^-24cm³; (14)Surface Tension: 54.7 dyne/cm; (15)Density: 1.989 g/cm³; (16)Flash Point: 132.8 °C; (17)Enthalpy of Vaporization: 53.56 kJ/mol; (18)Boiling Point: 295.9 °C at 760 mmHg; (19)Vapour Pressure: 0.00148 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Br/C1=C/COC1=O
(2)InChI: InChI=1/C4H3BrO2/c5-3-1-2-7-4(3)6/h1H,2H2
(3)InChIKey: QSYHSDNIQZDYGF-UHFFFAOYAL
(4)Std. InChI: InChI=1S/C4H3BrO2/c5-3-1-2-7-4(3)6/h1H,2H2
(5)Std. InChIKey: QSYHSDNIQZDYGF-UHFFFAOYSA-N