-
Name
DIMETHYL TETRASULFIDE
- EINECS 227-278-8
- CAS No. 5756-24-1
- Article Data22
- CAS DataBase
- Density 1.348g/cm3
- Solubility
- Melting Point
- Formula C2H6S4
- Boiling Point 243.1 °C at 760 mmHg
- Molecular Weight 158.334
- Flash Point 109 °C
- Transport Information
- Appearance
- Safety
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Methyltetrasulfide (6CI,7CI,8CI);2,3,4,5-Tetrathiahexane;Dimethyl tetrasulfide;
- PSA 101.20000
- LogP 2.92380
Dimethyl tetrasulphide Specification
The Dimethyl tetrasulphide, with CAS registry number 5756-24-1, has the systematic name of dimethyltetrasulfane. Besides this, it is also called 1,4-Dimethyltetrasulfane. Its molecular weight is 158.33. And the chemical formula of this chemical is C2H6S4. What's more, its EINECS is 227-278-8.
Physical properties of Dimethyl tetrasulphide: (1)ACD/LogP: 3.96; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.96; (4)ACD/LogD (pH 7.4): 3.96; (5)ACD/BCF (pH 5.5): 603.35; (6)ACD/BCF (pH 7.4): 603.35; (7)ACD/KOC (pH 5.5): 3403.55; (8)ACD/KOC (pH 7.4): 3403.55; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 101.2 Å2; (13)Index of Refraction: 1.659; (14)Molar Refractivity: 43.3 cm3; (15)Molar Volume: 117.4 cm3; (16)Polarizability: 17.16×10-24cm3; (17)Surface Tension: 51.3 dyne/cm; (18)Density: 1.348 g/cm3; (19)Flash Point: 109 °C; (20)Enthalpy of Vaporization: 46.07 kJ/mol; (21)Boiling Point: 243.1 °C at 760 mmHg; (22)Vapour Pressure: 0.0509 mmHg at 25°C.
Preparation: this chemical can be prepared by iodomethane. This reaction will need reagents S8, KOH and solvents tetrahydrofuran, H2O. The reaction time is 2 hour(s). The yield is about 60%.
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You can still convert the following datas into molecular structure:
(1)SMILES: S(SSSC)C
(2)InChI: InChI=1/C2H6S4/c1-3-5-6-4-2/h1-2H3
(3)InChIKey: NPNIZCVKXVRCHF-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C2H6S4/c1-3-5-6-4-2/h1-2H3
(5)Std. InChIKey: NPNIZCVKXVRCHF-UHFFFAOYSA-N
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