The CAS registry number of Benzaldehyde, 2-chloro-4,5-difluoro- is 165047-23-4. This chemical's molecular formula is C₇H₃ClF₂O and molecular weight is 176.55. What's more, its systematic name is called 2-Chloro-4,5-difluorobenzaldehyde.

Physical properties about Benzaldehyde, 2-chloro-4,5-difluoro- are: (1)ACD/LogP: 1.87; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.87; (4)ACD/LogD (pH 7.4): 1.87; (5)ACD/BCF (pH 5.5): 15.55; (6)ACD/BCF (pH 7.4): 15.55; (7)ACD/KOC (pH 5.5): 248.07; (8)ACD/KOC (pH 7.4): 248.07; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 17.07 Å²; (13)Index of Refraction: 1.536; (14)Molar Refractivity: 37.88 cm³; (15)Molar Volume: 121.4 cm³; (16)Polarizability: 15.02×10^-24 cm³; (17)Surface Tension: 38.4 dyne/cm; (18)Density: 1.453 g/cm³; (19)Flash Point: 81.9 °C; (20)Enthalpy of Vaporization: 44.82 kJ/mol; (21)Boiling Point: 211.9 °C at 760 mmHg; (22)Vapour Pressure: 0.178 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=Cc1cc(F)c(F)cc1Cl
(2) InChI: InChI=1/C7H3ClF2O/c8-5-2-7(10)6(9)1-4(5)3-11/h1-3H
(3) InChIKey: GWUMAKZIHXGJKC-UHFFFAOYAP