Molecule structure of 3-Chloro-1-cyclohexene (CAS NO.2441-97-6) :

IUPAC Name: 3-chlorocyclohexene
Molecular Weight: 116.5887 g/mol
Molecular Formula: C₆H₉Cl
Density: 1.02 g/cm³ 
Boiling Point: 147.5 °C at 760 mmHg 
Flash Point: 27.4 °C
Index of Refraction: 1.48
Molar Refractivity: 32.49 cm³
Molar Volume: 114.2 cm³
Polarizability: 12.88*10^-24 cm³
Surface Tension: 28.9 dyne/cm 
Enthalpy of Vaporization: 36.86 kJ/mol
Vapour Pressure: 5.59 mmHg at 25 °C
XLogP3-AA: 2.3 
Exact Mass: 116.039278
MonoIsotopic Mass: 116.039278
Heavy Atom Count: 7
Complexity: 76.2 
Canonical SMILES: C1CC=CC(C1)Cl
InChI: InChI=1S/C6H9Cl/c7-6-4-2-1-3-5-6/h2,4,6H,1,3,5H2
InChIKey: LNGQLHZIYFQUIR-UHFFFAOYSA-N

Mutation data reported. When heated to decomposition it emits toxic vapors of Cl⁻.
Risk Statements: 10-36/37/38
R10: Flammable
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36/37/39
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
RIDADR: 1993
RTECS: GW4605000

 3-Chloro-1-cyclohexene (CAS NO.2441-97-6) is also called 3-Cyclohexenyl chloride ; 4-05-00-00230 (Beilstein Handbook Reference) ; BRN 1852114 ; Cyclohexene, 3-chloro- . 3-Chloro-1-cyclohexene (CAS NO.2441-97-6) is toxic. It will produce toxic chloride smoke by heat. So the storage environment should be ventilate, low-temperature and dry.