The Phenprocoumon, with the CAS registry number 435-97-2, is also known as 2H-1-Benzopyran-2-one, 4-hydroxy-3-(1-phenylpropyl)-. Its EINECS number is 207-108-9. This chemical's molecular formula is C₁₈H₁₆O₃ and molecular weight is 280.32. What's more, its systematic name is 4-hydroxy-3-(1-phenylpropyl)-2H-chromen-2-one. Its classification codes are: (1)Anticoagulant; (2)Anticoagulants; (3)Hematologic Agents. It is an anticoagulant drug, a derivative of coumarin. 

Physical properties of Phenprocoumon are: (1)ACD/LogP: 4.64; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4; (4)ACD/LogD (pH 7.4): 2; (5)ACD/BCF (pH 5.5): 228; (6)ACD/BCF (pH 7.4): 4; (7)ACD/KOC (pH 5.5): 858; (8)ACD/KOC (pH 7.4): 15; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 46.53 Å²; (13)Index of Refraction: 1.638; (14)Molar Refractivity: 79.784 cm³; (15)Molar Volume: 222.132 cm³; (16)Polarizability: 31.629×10^-24cm³; (17)Surface Tension: 55.836 dyne/cm; (18)Density: 1.262 g/cm³; (19)Flash Point: 195.74 °C; (20)Enthalpy of Vaporization: 76.328 kJ/mol; (21)Boiling Point: 463.237 °C at 760 mmHg.

You can still convert the following datas into molecular structure:
(1)SMILES: OC=1c3ccccc3OC(=O)C=1C(CC)c2ccccc2
(2)Std. InChI: InChI=1S/C18H16O3/c1-2-13(12-8-4-3-5-9-12)16-17(19)14-10-6-7-11-15(14)21-18(16)20/h3-11,13,19H,2H2,1H3
(3)Std. InChIKey: DQDAYGNAKTZFIW-UHFFFAOYSA-N

The toxicity data is as follows: