This chemical is called Ethyl vinyl sulfide, and its systematic name is (ethylsulfanyl)ethene.With the molecular formula of C₄H₈S, its molecular weight is 88.16. The CAS registry number of this chemical is 627-50-9. Additionally, its product categories are Monomers; Polymer Science; Vinyl Halides, Amines, Amides, and Other Vinyl Monomers. 

Other characteristics of the Ethyl vinyl sulfide can be summarised as followings: (1)ACD/LogP: 1.57; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.57; (4)ACD/LogD (pH 7.4): 1.57; (5)ACD/BCF (pH 5.5): 9.2; (6)ACD/BCF (pH 7.4): 9.2; (7)ACD/KOC (pH 5.5): 170.43; (8)ACD/KOC (pH 7.4): 170.43; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 25.3 Å²; (13)Index of Refraction: 1.458; (14)Molar Refractivity: 28.3 cm³; (15)Molar Volume: 103.6 cm³; (16)Polarizability: 11.22×10^-24cm³; (17)Surface Tension: 24.6 dyne/cm; (18)Density: 0.85 g/cm³; (19)Flash Point: 6.2 °C; (20)Enthalpy of Vaporization: 32.34 kJ/mol; (21)Boiling Point: 97.9 °C at 760 mmHg; (22)Vapour Pressure: 46.8 mmHg at 25°C.

Production method of this chemical: The Ethyl vinyl sulfide could be obtained by the reactant of 1-chloro-2-ethylsulfanyl-ethane. This reaction needs the reagents of TIPSOH, KOH, and the solvent of dimethylformamide. The yield is 100 %. In addition, this reaction should be taken at ambient temperature.

Uses of this chemical: The Ethyl vinyl sulfide could react with ethanethiol, and obtain the 1,2-bis-ethylsulfanyl-ethane. This reaction needs the reagent of air.

When you are using this chemical, please be cautious about it as the following: This chemical is hghly flammable. Keep it away from sources of ignition. Do not empty it into drains. Take precautionary measures against static discharges.

You can still convert the following datas into molecular structure: 
1.SMILES: S(\C=C)CC
2.InChI: InChI=1/C4H8S/c1-3-5-4-2/h3H,1,4H2,2H3
3.InChIKey: AFGACPRTZOCNIW-UHFFFAOYAH