The CAS registry number of 1H-Indole,1-ethyl-2,3-dihydro-3,3-dimethyl-2-methylene- is 73718-62-4. The systematic name is 1-ethyl-3,3-dimethyl-2-methylidene-2,3-dihydro-1H-indole. In addition, the molecular formula is C₁₃H₁₇N and the molecular weight is 187.28. It should be stored in a cool and dry place.

Physical properties about 1H-Indole,1-ethyl-2,3-dihydro-3,3-dimethyl-2-methylene- are: (1)ACD/LogP: 3.55 ; (2)ACD/LogD (pH 5.5): 4; (3)ACD/LogD (pH 7.4): 4; (4)ACD/BCF (pH 5.5): 370; (5)ACD/BCF (pH 7.4): 370; (6)ACD/KOC (pH 5.5): 2397; (7)ACD/KOC (pH 7.4): 2398; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 3.24 Å²; (11)Index of Refraction: 1.557; (12)Molar Refractivity: 60.541 cm³; (13)Molar Volume: 188.007 cm³; (14)Polarizability: 24 ×10^-24cm³; (15)Surface Tension: 36.093 dyne/cm; (16)Density: 0.996 g/cm³; (17)Flash Point: 100.461 °C; (18)Enthalpy of Vaporization: 49.568 kJ/mol; (19)Boiling Point: 258.095 °C at 760 mmHg; (20)Vapour Pressure: 0.014 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: CC2(C)c1ccccc1N(CC)C2=C
(2)InChI: InChI=1/C13H17N/c1-5-14-10(2)13(3,4)11-8-6-7-9-12(11)14/h6-9H,2,5H2,1,3-4H3
(3)InChIKey: MWYTVFRHPLPLKF-UHFFFAOYAT