The Cyclopentene,1,2-dimethyl-, with the CAS registry number 765-47-9 and EINECS registry number 212-148-5, has the systematic name of 1,2-dimethylcyclopentene. It is a kind of organics, and should be stored in the dry and cool environment. And the molecular formula of the chemical is C₇H₁₂.

The characteristics of Cyclopentene,1,2-dimethyl- are as followings: (1)ACD/LogP: 3.51; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.51; (4)ACD/LogD (pH 7.4): 3.51; (5)ACD/BCF (pH 5.5): 274.39; (6)ACD/BCF (pH 7.4): 274.39; (7)ACD/KOC (pH 5.5): 1936.4; (8)ACD/KOC (pH 7.4): 1936.4; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.456; (14)Molar Refractivity: 32.07 cm³; (15)Molar Volume: 117.9 cm³; (16)Polarizability: 12.71×10^-24cm³; (17)Surface Tension: 23.9 dyne/cm; (18)Density: 0.815 g/cm³; (19)Enthalpy of Vaporization: 33.05 kJ/mol; (20)Boiling Point: 105.8 °C at 760 mmHg; (21)Vapour Pressure: 33.9 mmHg at 25°C. 

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: C1(=C(\C)CCC1)\C
(2)InChI: InChI=1/C7H12/c1-6-4-3-5-7(6)2/h3-5H2,1-2H3
(3)InChIKey: SZZWLAZADBEDQP-UHFFFAOYAX