The Benzene,1,2-diiodo-4,5-dimethoxy-, with the CAS registry number 110190-08-4, is also known as 4,5-Diiodoveratrole. This chemical's molecular formula is C₈H₈I₂O₂ and molecular weight is 389.96 . What's more, its systematic name is 1,2-diiodo-4,5-dimethoxybenzene. When you are using this chemical, please be cautious about it. It may cause inflammation to the skin or other mucous membranes. 

Physical properties of Benzene,1,2-diiodo-4,5-dimethoxy- are: (1)ACD/LogP: 3.95; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.94; (4)ACD/LogD (pH 7.4): 3.94; (5)ACD/BCF (pH 5.5): 586.15; (6)ACD/BCF (pH 7.4): 586.15; (7)ACD/KOC (pH 5.5): 3333.81; (8)ACD/KOC (pH 7.4): 3333.81; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 18.46 Å²; (13)Index of Refraction: 1.64; (14)Molar Refractivity: 65.42 cm³; (15)Molar Volume: 181.5 cm³; (16)Polarizability: 25.93×10^-24cm³; (17)Surface Tension: 45.5 dyne/cm; (18)Density: 2.147 g/cm³; (19)Flash Point: 161.9 °C; (20)Enthalpy of Vaporization: 56.48 kJ/mol; (21)Boiling Point: 344.1 °C at 760 mmHg; (22)Vapour Pressure: 0.000134 mmHg at 25°C.

Preparation: this chemical can be prepared by 1,2-dimethoxy-benzene at the temperature of 83°C. This reaction will need reagents I₂, H₅IO₆ and solvent methanol. The yield is about 83%.

Uses of Benzene,1,2-diiodo-4,5-dimethoxy-: it can be used to produce fluorosulfuric acid 2-iodo-4,5-dimethoxy-phenyl ester at the temperature of -75°C. It will need reagents PbO₂, HSO₃F, NaSO₃F, aq. H₂SO₄ with the reaction time of 3 hours. The yield is about 52%.

You can still convert the following datas into molecular structure:
(1)SMILES: Ic1cc(OC)c(OC)cc1I
(2)Std. InChI: InChI=1S/C8H8I2O2/c1-11-7-3-5(9)6(10)4-8(7)12-2/h3-4H,1-2H3
(3)Std. InChIKey: FFMFMRCSTBQCTI-UHFFFAOYSA-N