The CAS registry number of Hydrazine,[1-(3,4-dichlorophenyl)ethyl]- is 55294-31-0. Its EINECS registry number is 259-574-8. This chemical's molecular formula is C₈H₁₀Cl₂N₂ and molecular weight is 205.0844. What's more, its IUPAC name is 1-(3,4-Dichlorophenyl)ethylhydrazine.

Physical properties about Hydrazine,[1-(3,4-dichlorophenyl)ethyl]- are: (1)ACD/LogP: 2.14; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.87; (4)ACD/LogD (pH 7.4): 2.05; (5)ACD/BCF (pH 5.5): 1.34; (6)ACD/BCF (pH 7.4): 20.31; (7)ACD/KOC (pH 5.5): 18.7; (8)ACD/KOC (pH 7.4): 283.6; (9)#H bond acceptors: 2; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 6.48 Ų; (13)Index of Refraction: 1.575; (14)Molar Refractivity: 52.72 cm³; (15)Molar Volume: 159.3 cm³; (16)Polarizability: 20.9×10^-24 cm³; (17)Surface Tension: 44.3 dyne/cm; (18)Density: 1.286 g/cm³; (19)Flash Point: 153.7 °C; (20)Enthalpy of Vaporization: 57.32 kJ/mol; (21)Boiling Point: 330.6 °C at 760 mmHg; (22)Vapour Pressure: 0.000165 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1ccc(cc1Cl)C(NN)C
(2)InChI: InChI=1/C8H10Cl2N2/c1-5(12-11)6-2-3-7(9)8(10)4-6/h2-5,12H,11H2,1H3
(3)InChIKey: ZHVMMRGELMHLJB-UHFFFAOYAA