The CAS register number of 1,4-Epoxynaphthalene,1,4-dihydro- is 573-57-9. It also can be called as 1,4-Epoxy-1,4-dihydronaphthalene and the systematic name about this chemical is 1,4-dihydro-1,4-epoxynaphthalene. The molecular formula about this chemical is C₁₀H₈O and the molecular weight is 144.17. When you are using it, please do not breathe dust and avoid contact with skin and eyes.

Physical properties about 1,4-Epoxynaphthalene,1,4-dihydro- are: (1)ACD/LogP: 2.11; (2)ACD/LogD (pH 5.5): 2.11; (3)ACD/LogD (pH 7.4): 2.11; (4)ACD/BCF (pH 5.5): 23.66; (5)ACD/BCF (pH 7.4): 23.66; (6)ACD/KOC (pH 5.5): 335.09; (7)ACD/KOC (pH 7.4): 335.09; (8)#H bond acceptors: 1; (9)Polar Surface Area: 9.23Ų; (10)Index of Refraction: 1.626; (11)Molar Refractivity: 42.3 cm³; (12)Molar Volume: 119.3 cm³; (13)Polarizability: 16.76x10^-24cm³; (14)Surface Tension: 50.5 dyne/cm; (15)Enthalpy of Vaporization: 45.8 kJ/mol; (16)Boiling Point: 240.5 °C at 760 mmHg; (17)Vapour Pressure: 0.0587 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O2C/3c1c(cccc1)C2\C=C\3
(2)InChI: InChI=1/C10H8O/c1-2-4-8-7(3-1)9-5-6-10(8)11-9/h1-6,9-10H
(3)InChIKey: JWCGDNHAPBZVHD-UHFFFAOYAT
(4)Std. InChI: InChI=1S/C10H8O/c1-2-4-8-7(3-1)9-5-6-10(8)11-9/h1-6,9-10H
(5)Std. InChIKey: JWCGDNHAPBZVHD-UHFFFAOYSA-N