Ethanol,2,2'-[methylenebis(thio)]bis- (44860-68-6)

The 3,5-Dithia-1,7-heptanediol with the cas number 44860-68-6 is also called Ethanol,2,2'-[methylenebis(thio)]bis-. The IUPAC name is 2-(2-hydroxyethylsulfanylmethylsulfanyl)ethanol. Its EINECS registry number is 256-166-1. The molecular formula is C₅H₁₂O₂S₂.

The properties of the chemical are: (1)ACD/LogP: 0.31; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.31; (4)ACD/LogD (pH 7.4): 0.31; (5)ACD/BCF (pH 5.5): 1.02; (6)ACD/BCF (pH 7.4): 1.02; (7)ACD/KOC (pH 5.5): 35.23; (8)ACD/KOC (pH 7.4): 35.23; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 8; (12)Polar Surface Area: 69.06 Å²; (13)Index of Refraction: 1.574; (14)Molar Refractivity: 44.27 cm³; (15)Molar Volume: 134 cm³; (16)Polarizability: 17.55×10^-24cm³; (17)Surface Tension: 55.5 dyne/cm; (18)Enthalpy of Vaporization: 69.76 kJ/mol; (19)Vapour Pressure: 1.54×10^-6 mmHg at 25°C.

Preparation: This chemical can be prepared by the reaction of 2-mercapto-ethanol and diiodomethane. This reaction needs reagent Na₂CO₃, catalyst Pt(dppm)Cl₂ and solvent acetone at heating condition. The reaction time is 24 hours. The yield is 73%.

You can still convert the following datas into molecular structure:
(1)SMILES: OCCSCSCCO
(2)InChI: InChI=1/C5H12O2S2/c6-1-3-8-5-9-4-2-7/h6-7H,1-5H2
(3)InChIKey: GAECBAMNQFGJIM-UHFFFAOYAH

The toxicity data is as follows: