The Hydrazine,(2,6-dichlorophenyl)-, hydrochloride (1:1), with the CAS registry number 50709-36-9 and EINECS registry number 256-730-7, has the systematic name of (2,6-dichlorophenyl)hydrazine hydrochloride. It is a kind of almost white to light yellow powder, and belongs to the following product categories: Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes; API intermediates; Hydrazines; Nitrogen Compounds; Organic Building Blocks. And the molecular formula of the chemical is C₆H₆Cl₂N₂^.HCl.

The characteristics of Hydrazine,(2,6-dichlorophenyl)-, hydrochloride (1:1) are as followings: (1)H-Bond Donor 3; (2)H-Bond Acceptor 2; (3)Rotatable Bond Count 1; (4)Exact Mass 211.967481; (5)MonoIsotopic Mass 211.967481; (6)Topological Polar Surface Area 38; (7)Heavy Atom Count 11; (8)Formal Charge 0; (9)Complexity 99.9; (10)Isotope Atom Count 0; (11)Defined Atom StereoCenter Count 0; (12)Undefined Atom StereoCenter Count 0; (13)Defined Bond StereoCenter Count 0; (14)Undefined Bond StereoCenter Count 0; (15)Covalently-Bonded Unit Count 2. 

Uses of Hydrazine,(2,6-dichlorophenyl)-, hydrochloride (1:1): It can react with 4-acetyl-benzonitrile to produce 4-{1-[(2,6-dichloro-phenyl)-hydrazono]-ethyl}-benzonitrile. This reaction will need reagent ethanol. The reaction time is 1 hour with heating, and the yield is about 87%.  

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. What's more, it is also harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: c1cc(c(c(c1)Cl)NN)Cl.Cl
(2)InChI: InChI=1/C6H6Cl2N2.ClH/c7-4-2-1-3-5(8)6(4)10-9;/h1-3,10H,9H2;1H
(3)InChIKey: CQNIYLLTIOPFCJ-UHFFFAOYAG