The CAS register number of 1(2H)-Naphthalenone,3,4-dihydro-5-methyl- is 6939-35-1. It also can be called as 3,4-dihydro-5-methyl-1(2h)-naphthalenon and the IUPAC name about this chemical is 5-methyl-3,4-dihydro-2H-naphthalen-1-one. The molecular formula about this chemical is C₁₁H₁₂O₂ and the molecular weight is 176.21. When you are using this chemical, do not breathe dust and avoid contact with skin and eyes.

Physical properties about 1(2H)-Naphthalenone,3,4-dihydro-5-methyl- are: (1)ACD/LogP: 3.07; (2)ACD/LogD (pH 5.5): 3.07; (3)ACD/LogD (pH 7.4): 3.07; (4)ACD/BCF (pH 5.5): 127.39; (5)ACD/BCF (pH 7.4): 127.39; (6)ACD/KOC (pH 5.5): 1118.06; (7)ACD/KOC (pH 7.4): 1118.06; (8)#H bond acceptors: 1; (9)Polar Surface Area: 17.07 Å²; (10)Index of Refraction: 1.557; (11)Molar Refractivity: 47.99 cm³; (12)Molar Volume: 149 cm³; (13)Polarizability: 19.02x10^-24cm³; (14)Surface Tension: 40.5 dyne/cm; (15)Density: 1.074 g/cm³; (16)Flash Point: 122.7 °C; (17)Enthalpy of Vaporization: 52.92 kJ/mol; (18)Boiling Point: 289.9 °C at 760 mmHg; (19)Vapour Pressure: 0.00214 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C2c1cccc(c1CCC2)C
(2)Std. InChI: InChI=1S/C11H12O/c1-8-4-2-6-10-9(8)5-3-7-11(10)12/h2,4,6H,3,5,7H2,1H3
(3)Std. InChIKey: ZYBCYRGGMARDQI-UHFFFAOYSA-N