The Ethyl methyl disulphide with the CAS number 20333-39-5 is also called Disulfide,ethyl methyl (6CI,7CI,8CI,9CI). Both the systematic name and IUPAC name are (methyldisulfanyl)ethane. Its molecular formula is C₃H₈S₂. The product category is sulfide Flavor.

The properties of the chemical are: (1)ACD/LogP: 2.30; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.3; (4)ACD/LogD (pH 7.4): 2.3; (5)ACD/BCF (pH 5.5): 33.04; (6)ACD/BCF (pH 7.4): 33.04; (7)ACD/KOC (pH 5.5): 425.53; (8)ACD/KOC (pH 7.4): 425.53; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 50.6 Å²; (13)Index of Refraction: 1.514; (14)Molar Refractivity: 31.94 cm³; (15)Molar Volume: 105.9 cm³; (16)Polarizability: 12.66×10^-24cm³; (17)Surface Tension: 32.3 dyne/cm; (18)Enthalpy of Vaporization: 34.42 kJ/mol; (19)Vapour Pressure: 17.9 mmHg at 25°C.

Preparation: This chemical can be prepared by the reaction of diethyldisulfane and dimethyldisulfane. This reaction needs reagent nitric oxide, air and solvent CD₃CN  at Ambient temperature. The reaction time is 1.0 hours. The yield is 49%.

You can still convert the following datas into molecular structure:
(1)SMILES: S(SCC)C
(2)InChI: InChI=1/C3H8S2/c1-3-5-4-2/h3H2,1-2H3
(3)InChIKey: XLTBPTGNNLIKRW-UHFFFAOYAD