The Hydrazine,(3-chlorophenyl)-, hydrochloride (1:1), with the CAS registry number 2312-23-4 and EINECS registry number 219-005-6, has the the systematic name and IUPAC name of (3-chlorophenyl)hydrazine hydrochloride (1:1). It is a kind of white to light yellow crystal powder, and belongs to the following product categories: Amines and Anilines; Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes; Phenylhydrazine; Hydrazines; Nitrogen Compounds; Organic Building Blocks. And the molecular formula of the chemical is C₆H₇ClN₂^.HCl.

The characteristics of Hydrazine,(3-chlorophenyl)-, hydrochloride (1:1) are as followings: (1)ACD/LogP: 2.28; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.18; (4)ACD/LogD (pH 7.4): 2.28; (5)ACD/BCF (pH 5.5): 25.11; (6)ACD/BCF (pH 7.4): 31.72; (7)ACD/KOC (pH 5.5): 326.86; (8)ACD/KOC (pH 7.4): 412.95; (9)#H bond acceptors: 2; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 6.48 Å² ; (13)Flash Point: 114.7 °C; (14)Enthalpy of Vaporization: 50.4 kJ/mol; (15)Boiling Point: 266 °C at 760 mmHg; (16)Vapour Pressure: 0.00887 mmHg at 25°C.

Uses of Hydrazine,(3-chlorophenyl)-, hydrochloride (1:1): It can react with 1,1,3,3-tetraethoxy-propane to produce 1-(3-chlorophenyl)-1H-pyrazole. This reaction will need reagent ethanol. The reaction time is 0.5 hours with heating, and the yield is about 69%.  

You should be cautious while dealing with this chemical. It is harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better take the following instructions: Wear suitable 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: Clc1cc(NN)ccc1.Cl
(2)InChI: InChI=1/C6H7ClN2.ClH/c7-5-2-1-3-6(4-5)9-8;/h1-4,9H,8H2;1H
(3)InChIKey: CRRIAWUJYMLJOE-UHFFFAOYAK