The Idazoxan, with CAS registry number of 79944-58-4, has the systematic name of 2-(2,3-dihydro-1,4-benzodioxin-2-yl)-4,5-dihydro-1H-imidazole. And its IUPAC name is the same one. Besides this, it is also named 1H-imidazole, 2-(2,3-dihydro-1,4-benzodioxin-2-yl)-4,5-dihydro-.

Physical properties about this chemical are: (1)ACD/LogP: 1.81; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.19; (4)ACD/LogD (pH 7.4): 0.05; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 2.32; (8)ACD/KOC (pH 7.4): 4.04; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 34.06 Å²; (13)Index of Refraction: 1.665; (14)Molar Refractivity: 54.47 cm³; (15)Molar Volume: 146.5 cm³; (16)Polarizability: 21.59×10^-24cm³; (17)Surface Tension: 51.4 dyne/cm; (18)Enthalpy of Vaporization: 62.21 kJ/mol; (19)Vapour Pressure: 3.76E-06 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
(1)SMILES: O1c3c(OCC1C/2=N/CCN\2)cccc3
(2)InChI: InChI=1/C11H12N2O2/c1-2-4-9-8(3-1)14-7-10(15-9)11-12-5-6-13-11/h1-4,10H,5-7H2,(H,12,13)
(3)InChIKey: HPMRFMKYPGXPEP-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C11H12N2O2/c1-2-4-9-8(3-1)14-7-10(15-9)11-12-5-6-13-11/h1-4,10H,5-7H2,(H,12,13)
(5)Std. InChIKey: HPMRFMKYPGXPEP-UHFFFAOYSA-N

The toxicity data is as follows: