Empirical Formula: C₉H₁₅ClN₂
Molecular Weight: 186.6818g/mol
Structure of 4-Isopropylphenylhydrazine hydrochloride (CAS NO.118427-29-5):

Flash Point: 128.1 °C
Enthalpy of Vaporization: 49.78 kJ/mol
Boiling Point: 260.1 °C at 760 mmHg
Vapour Pressure: 0.0124 mmHg at 25°C 
Systematic Name: [4-(1-methylethyl)phenyl]hydrazine hydrochloride
SMILES: Cl.NNc1ccc(cc1)C(C)C
InChI: InChI=1/C9H14N2.ClH/c1-7(2)8-3-5-9(11-10)6-4-8;/h3-7,11H,10H2,1-2H3;1H
InChIKey: LMFPPUVGWDZXMB-UHFFFAOYAK

Hazard Codes: Xn,Xi
Risk Statements: 20/21/22-36/37/38-44
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R44:Risk of explosion if heated under confinement.
Safety Statements: 26-37/39-36/37/39-22 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S22:Do not breathe dust.
WGK Germany: 3
Hazard Note: Irritant

  4-Isopropylphenylhydrazine hydrochloride , its cas register number is 118427-29-5. It also can be called (4-Isopropylphenyl)hydrazine hydrochloride (1:1) ; [4-(Propan-2-yl)phenyl]hydrazine hydrochloride (1:1) ; 1-(4-Isopropylphenyl)hydrazine hydrochloride ; Hydrazine, [4-(1-methylethyl)phenyl]-, hydrochloride (1:1) . 4-Isopropylphenylhydrazine hydrochloride (CAS NO.118427-29-5) is harmful by inhalation, in contact with skin and if swallowed. And it is irritating to eyes, respiratory system and skin.