The 3,5-Dichloro-2,6-difluoropyridine with its cas register number is 698-51-1. The IUPAC Name about this chemical is 3,5-dichloro-2,6-difluoropyridine.

Physical properties about 3,5-Dichloro-2,6-difluoropyridine are: (1)ACD/LogP: 2.81; (2)ACD/LogD (pH 5.5): 2.8; (3)ACD/LogD (pH 7.4): 2.8; (4)ACD/BCF (pH 5.5): 79.74; (5)ACD/BCF (pH 7.4): 79.74; (6)ACD/KOC (pH 5.5): 799.5; (7)ACD/KOC (pH 7.4): 799.5; (8)#H bond acceptors: 1; (9)Polar Surface Area: 12.89Ų; (10)Index of Refraction: 1.505; (11)Molar Refractivity: 34.12 cm³; (12)Molar Volume: 114.9 cm³; (13)Polarizability: 13.52x10^-24cm³; (14)Surface Tension: 39 dyne/cm; (15)Enthalpy of Vaporization: 41.71 kJ/mol; (16)Vapour Pressure: 0.501 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed and it is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=C(C(=NC(=C1Cl)F)F)Cl
(2)InChI: InChI=1S/C5HCl2F2N/c6-2-1-3(7)5(9)10-4(2)8/h1H
(3)InChIKey: AYTUSKIZXVPKBR-UHFFFAOYSA-N