The 2-Chloro-5-fluorophenylhydrazine hydrochloride, with the CAS registry number 502496-25-5, is also known as (2-Chloro-5-fluorophenyl)hydrazine hydrochloride (1:1). This chemical's molecular formula is C₆H₇Cl₂FN₂ and molecular weight is 197.04. What's more, its systematic name is (2-Chloro-5-fluorophenyl)diazanium chloride.

Physical properties about 2-Chloro-5-fluorophenylhydrazine hydrochloride are: (1)ACD/LogP: 2.20; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.16; (4)ACD/LogD (pH 7.4): 2.19; (5)ACD/BCF (pH 5.5): 25.07; (6)ACD/BCF (pH 7.4): 27.39; (7)ACD/KOC (pH 5.5): 340.47; (8)ACD/KOC (pH 7.4): 371.92; (9)#H bond acceptors: 2; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 3.24 Å²; (13)Flash Point: 92.8 °C; (14)Enthalpy of Vaporization: 46.64 kJ/mol; (15)Boiling Point: 229.8 °C at 760 mmHg; (16)Vapour Pressure: 0.0682 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. In addition, this chemical is harmful by inhalation, in contact with skin and if swallowed. During using it, 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: [Cl-].Clc1ccc(F)cc1N[NH3+]
(2) InChI: InChI=1/C6H6ClFN2.ClH/c7-5-2-1-4(8)3-6(5)10-9;/h1-3,10H,9H2;1H
(3) InChIKey: DDHOUQFXUDHPDU-UHFFFAOYAW