The CAS registry number of Talon rodenticide is 56073-10-0. The IUPAC name is 3-[3-(4'-bromobiphenyl-4-yl)-1,2,3,4-tetrahydronaphthalen-1-yl]-4-hydroxy-2H-chromen-2-one. Its EINECS registry number is 259-980-5. In addition, the molecular formula is C₃₁H₂₃BrO₃ and the molecular weight is 523.42. It belongs to the classes of Insecticide; Alphabetic; B; BI -BZPesticides&Metabolites; Pesticides; Rodenticides; A-BAlphabetic; Alpha sort; Pesticides & Metabolites. It should be stored in a cool, ventilated and dry place.

Physical properties about this chemical are: (1)ACD/LogP: 8.17; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 8; (4)ACD/LogD (pH 7.4): 6; (5)ACD/BCF (pH 5.5): 612893; (6)ACD/BCF (pH 7.4): 10573; (7)ACD/KOC (pH 5.5): 244678; (8)ACD/KOC (pH 7.4): 4221; (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: 1.686; (14)Molar Refractivity: 139.158 cm³; (15)Molar Volume: 365.634 cm³; (16)Polarizability: 55.166 ×10^-24cm³; (17)Surface Tension: 58.438 dyne/cm; (18)Density: 1.432 g/cm³; (19)Flash Point: 364.443 °C; (20)Enthalpy of Vaporization: 104.676 kJ/mol; (21)Boiling Point: 678.995 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

Preparation of Talon rodenticide: it can be prepared by 4-hydroxycoumarin and 3-(4'-bromobiphenyl-4-yl)-1,2,3,4-tetrahydro-1-naphthol.

Uses of Talon rodenticide: it can be used as anticoagulation blood type of agent which can kill the rats. The toxicity is strong and it has the acute and chronic function for killing the rats. It can be used to prevent wild habitat rats and home habitat mice.

When you are using this chemical, please be cautious about it as the following:
It is very toxic in contact with skin and if swallowed and to toxic aquatic organisms, may cause long-term adverse effects in the aquatic environment. And it has danger of serious damage to health by prolonged exposure in contact with skin and if swallowed. You should wear suitable protective clothing and gloves  and avoid release to the environment. Refer to special instructions safety data sheet. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible). This material and/or its container must be disposed of as hazardous waste. In addition, you should keep it locked up and out of the reach of children.

You can still convert the following datas into molecular structure:
(1)SMILES: Brc1ccc(cc1)c2ccc(cc2)C4Cc3ccccc3C(C4)C\5=C(/O)c6ccccc6OC/5=O
(2)InChI: InChI=1/C31H23BrO3/c32-24-15-13-20(14-16-24)19-9-11-21(12-10-19)23-17-22-5-1-2-6-25(22)27(18-23)29-30(33)26-7-3-4-8-28(26)35-31(29)34/h1-16,23,27,33H,17-18H2
(3)InChIKey: VEUZZDOCACZPRY-UHFFFAOYAI

The toxicity data is as follows: