The CAS register number of 2-Pentene, 5-chloro-,(2E)- is 10524-07-9. It also can be called as trans-5-Chloro-2-pentene and the systematic name about this chemical is (E)-5-chloropent-2-ene. The molecular formula about this chemical is C₅H₉Cl and the molecular weight is 104.57796.

Physical properties about 2-Pentene, 5-chloro-,(2E)- are: (1)ACD/LogP: 2.61; (2)ACD/LogD (pH 5.5): 2.61; (3)ACD/LogD (pH 7.4): 2.61; (4)ACD/BCF (pH 5.5): 57.11; (5)ACD/BCF (pH 7.4): 57.11; (6)ACD/KOC (pH 5.5): 629.63; (7)ACD/KOC (pH 7.4): 629.63; (8)#Freely Rotating Bonds: 2; (9)Index of Refraction: 1.432; (10)Molar Refractivity: 30.12 cm³; (11)Molar Volume: 116 cm³; (12)Polarizability: 11.94x10^-24cm³; (13)Surface Tension: 23.9 dyne/cm; (14)Density: 0.901 g/cm³; (15)Flash Point: 9.7 °C; (16)Enthalpy of Vaporization: 33.01 kJ/mol; (17)Boiling Point: 105.4 °C at 760 mmHg; (18)Vapour Pressure: 34.5 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: ClCC/C=C/C
(2)InChI: InChI=1/C5H9Cl/c1-2-3-4-5-6/h2-3H,4-5H2,1H3/b3-2+
(3)InChIKey: QTRJVMJEBVLXOK-NSCUHMNNBR
(4)Std. InChI: InChI=1S/C5H9Cl/c1-2-3-4-5-6/h2-3H,4-5H2,1H3/b3-2+
(5)Std. InChIKey: QTRJVMJEBVLXOK-NSCUHMNNSA-N