The Hydrazine,(2,6-difluorophenyl)-, with its CAS registry number 119452-66-3, has the systematic name of (2,6-difluorophenyl)hydrazine. With its molecular foumula of C₆H₆F₂N₂, it has the formula weight of 144.12.  

The characteristics of Hydrazine,(2,6-difluorophenyl)- are as follows: (1)ACD/LogP: 1.22; (2)ACD/LogD (pH 5.5): 1.19; (3)ACD/LogD (pH 7.4): 1.22; (4)ACD/BCF (pH 5.5): 4.68; (5)ACD/BCF (pH 7.4): 4.95; (6)ACD/KOC (pH 5.5): 103.3; (7)ACD/KOC (pH 7.4): 109.33; (8)#H bond acceptors: 2; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 2; (11)Polar Surface Area: 6.48 Ų; (12)Index of Refraction: 1.579; (13)Molar Refractivity: 34.75 cm³; (14)Molar Volume: 104.4 cm³; (15)Polarizability: 13.77×10^-24cm³; (16)Surface Tension: 44.3 dyne/cm; (17)Density: 1.379 g/cm³; (18)Flash Point: 55.5 °C; (19)Enthalpy of Vaporization: 40.46 kJ/mol; (20)Boiling Point: 168.1 °C at 760 mmHg; (21)Vapour Pressure: 1.64 mmHg at 25°C.

What's more, the following datas could be converted into the molecular structure:
(1)SMILES:Fc1cccc(F)c1NNC
(2)InChI:InChI=1/C6H6F2N2/c7-4-2-1-3-5(8)6(4)10-9/h1-3,10H,9H2
(3)InChIKey:IPCPEQXQGSGYCE-UHFFFAOYAU
(4)Std. InChI:InChI=1S/C6H6F2N2/c7-4-2-1-3-5(8)6(4)10-9/h1-3,10H,9H2
(5)Std. InChIKey:IPCPEQXQGSGYCE-UHFFFAOYSA-N