IUPAC Name: 2-(2-Chlorophenyl)ethylhydrazine; sulfuric acid
Synonyms of o-Chloro-β-phenylethylhydrazine dihydrogen sulfhate (CAS NO.155-00-0): o-Chloro-beta-phenylethylhydrazine dihydrogen sulphate ; Hydrazine, (2-(2-chlorophenyl)ethyl)-, sulfate (1:1) (9CI) ; Hydrazine, 1-(o-chlorophenethyl)-, sulfate (1:1)
InChI: InChI=1/C8H11ClN2.H2O4S/c9-8-4-2-1-3-7(8)5-6-11-10;1-5(2,3)4/h1-4,11H,5-6,10H2;(H2,1,2,3,4)
InChIKey: CZWGTSMWFKTQAX-UHFFFAOYAM
Std. InChI: InChI=1S/C8H11ClN2.H2O4S/c9-8-4-2-1-3-7(8)5-6-11-10;1-5(2,3)4/h1-4,11H,5-6,10H2;(H2,1,2,3,4)
Std. InChIKey: CZWGTSMWFKTQAX-UHFFFAOYSA-N
CAS NO: 155-00-0
Molecular Formula: C₈H₁₃ClN₂O₄S
Molecular Weight: 268.7178
Molecular Structure :
H bond acceptors: 2
H bond donors: 3
Freely Rotating Bonds: 4
Polar Surface Area: 6.48 Å²
Flash Point: 144.3 °C
Enthalpy of Vaporization: 55.61 kJ/mol
Boiling Point: 314.9 °C at 760 mmHg
Vapour Pressure: 0.000452 mmHg at 25°C

Poison by acute subcutaneous route. Experimental reproductive effects. See also SULFATES. When o-Chloro-β-phenylethylhydrazine dihydrogen sulfhate (CAS NO.155-00-0) is heated to decomposition ,it emits very toxic fumes of SO_x, Cl⁻, and NO_x.