The 4-Iodo-2,5-dimethoxyphenethylamine, with the CAS registry number 69587-11-7, is also known as Benzeneethanamine, 4-iodo-2,5-dimethoxy-, 2,5-Dimethoxy-4-iodophenethylamine. This chemical's molecular formula is C₁₀H₁₄INO₂ and molecular weight is 307.13. Its systematic name is called 2-(4-iodo-2,5-dimethoxyphenyl)ethanamine. 2C-I or 2,5-dimethoxy-4-iodophenethylamine is a psychedelic phenethylamine of the 2C family.It was first synthesized by Alexander Shulgin.

Physical properties about 4-Iodo-2,5-dimethoxyphenethylamine are:
(1)ACD/LogP: 2.84; (2)ACD/LogD (pH 5.5): -1; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 4; (7)#H bond acceptors: 3; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 5; (10)Index of Refraction: 1.584; (11)Molar Refractivity: 65.601 cm³; (12)Molar Volume: 196.006 cm³; (13)Surface Tension: 42.976 dyne/cm; (14)Density: 1.567 g/cm³; (15)Flash Point: 168.089 °C; (16)Enthalpy of Vaporization: 59.935 kJ/mol; (17)Boiling Point: 354.324 °C at 760 mmHg; (18)Vapour Pressure: 0 mmHg at 25°C.

Uses of 4-Iodo-2,5-dimethoxyphenethylamine: 
2C-I is generally taken orally, although it can also be insufflated, or administered rectally as well. There have also been a few reports of intramuscular and intravenous injections. An oral recreational dose of 2C-I is commonly between 10mg and 25mg, although doses as low as 2mg have been reported to be active. The onset of effects usually occurs within an hour, and the effects of the drug typically last somewhere in the range of 5 to 12 hours.

You can still convert the following datas into molecular structure:
(1)SMILES: Ic1cc(OC)c(cc1OC)CCN
(2)InChI: InChI=1/C10H14INO2/c1-13-9-6-8(11)10(14-2)5-7(9)3-4-12/h5-6H,3-4,12H2,1-2H3
(3)InChIKey: PQHQBRJAAZQXHL-UHFFFAOYAK