The CAS registry number of 1H-Indol-5-amine, 2,3-dihydro-1,3,3-trimethyl-2-methylene- is 6872-05-5. The IUPAC name is 1,3,3-trimethyl-2-methylidene-2,3-dihydro-1H-indol-5-amine. In addition, the molecular formula is C₁₂H₁₆N₂ and the molecular weight is 188.27. It is a kind of colourless crystalline solid and belongs to the class of Aromatics. And it should be stored in a cool and dry place.

Physical properties about 1H-Indol-5-amine, 2,3-dihydro-1,3,3-trimethyl-2-methylene- are: (1)ACD/LogP: 1.93; (2)ACD/LogD (pH 5.5): 2; (3)ACD/LogD (pH 7.4): 2; (4)ACD/BCF (pH 5.5): 12; (5)ACD/BCF (pH 7.4): 15; (6)ACD/KOC (pH 5.5): 186; (7)ACD/KOC (pH 7.4): 246; (8)#H bond acceptors: 2; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 29.26 Å²; (12)Index of Refraction: 1.596; (13)Molar Refractivity: 59.527 cm³; (14)Molar Volume: 174.913 cm³; (15)Polarizability: 23.598 ×10^-24cm³; (16)Surface Tension: 43.302 dyne/cm; (17)Density: 1.076 g/cm³; (18)Flash Point: 132.531 °C; (19)Enthalpy of Vaporization: 56.593 kJ/mol; (20)Boiling Point: 323.952 °C at 760 mmHg.

You can still convert the following datas into molecular structure:
(1)SMILES: c1c(ccc2c1C(C(=C)\N2C)(C)C)N
(2)InChI: InChI=1/C12H16N2/c1-8-12(2,3)10-7-9(13)5-6-11(10)14(8)4/h5-7H,1,13H2,2-4H3
(3)InChIKey: WHPVQSTYFPPYCQ-UHFFFAOYAQ