The 2,3,5,6-Tetrafluoro-4-hydrazinopyridine with cas registry number of 1735-44-0, is also named Pyridine,2,3,5,6-tetrafluoro-4-hydrazino- (7CI,8CI,9CI) ; 4-Hydrazino-2,3,5,6-Tetrafluoropyridine . 2,3,5,6-Tetrafluoro-4-hydrazinopyridine belongs to the following product categories: (1)Pyridines; (2)Pyrimidines; (3)Purines and Pteredines.

Physical properties of 2,3,5,6-Tetrafluoro-4-hydrazinopyridine : (1)ACD/LogP: 0.79; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.79; (4)ACD/LogD (pH 7.4): 0.79; (5)ACD/BCF (pH 5.5): 2.34; (6)ACD/BCF (pH 7.4): 2.35; (7)ACD/KOC (pH 5.5): 63.92; (8)ACD/KOC (pH 7.4): 64.18; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 19.37 Å²; (13)Index of Refraction: 1.53; (14)Molar Refractivity: 32.83 cm³; (15)Molar Volume: 106.1 cm³; (16)Polarizability: 13.01 10-24cm³; (17)Surface Tension: 47.1 dyne/cm; (18)Enthalpy of Vaporization: 38.74 kJ/mol; (19)Vapour Pressure: 3.84 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
Firstly, the 2,3,5,6-Tetrafluoro-4-hydrazinopyridine is harmful and toxic by inhalation, in contact with skin and if swallowed. When use it, avoid contact with skin and eyes and do not breathe vapour. It also has the possible risk of irreversible effects.
Secondly,  the 2,3,5,6-Tetrafluoro-4-hydrazinopyridine is irritating not only to eyes, respiratory system but also is irritating to skin. When using it, please 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)SMILES:Fc1c(NN)c(F)c(F)nc1F; (2)InChI:InChI=1/C5H3F4N3/c6-1-3(12-10)2(7)5(9)11-4(1)8/h10H2,(H,11,12); (3)InChIKey:ANSZZPJMTBLPCY-UHFFFAOYAA; (4)Std. InChI:InChI=1S/C5H3F4N3/c6-1-3(12-10)2(7)5(9)11-4(1)8/h10H2,(H,11,12); (5)Std. InChIKey:ANSZZPJMTBLPCY-UHFFFAOYSA-N.