The Ethylenedithiocyanate, also known as Thiocyanic acid, 1,2-ethanediyl ester, is an organic compound with the formula C₄H₄N₂S₂. Its EINECS registry number is 211-078-2. With the CAS registry number 629-17-4, its IUPAC name is 2-thiocyanatoethyl thiocyanate. It should be sealed and stored in a cool and dry place. What's more, it should be protected from oxides, water and acid.

Physical properties of Ethylenedithiocyanate: (1)ACD/LogP: 0.96; (2)ACD/LogD (pH 5.5): 0.96; (3)ACD/LogD (pH 7.4): 0.96; (4)ACD/BCF (pH 5.5): 3.18; (5)ACD/BCF (pH 7.4): 3.18; (6)ACD/KOC (pH 5.5): 79.64; (7)ACD/KOC (pH 7.4): 79.64; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 3; (10)Index of Refraction: 1.58; (11)Molar Refractivity: 36.4 cm³; (12)Molar Volume: 109.2 cm³; (13)Surface Tension: 64.1 dyne/cm; (14)Density: 1.319 g/cm³; (15)Flash Point: 143.8 °C; (16)Enthalpy of Vaporization: 55.52 kJ/mol; (17)Boiling Point: 314.1 °C at 760 mmHg; (18)Vapour Pressure: 0.000476 mmHg at 25°C.

Preparation of Ethylenedithiocyanate: this chemical can be prepared by 1,2-dibromo-ethane and thiocyanic acid; potassium salt. This reaction will need reagent alcohol.

Uses of Ethylenedithiocyanate: it can be used to produce (2-ethynylsulfanyl-ethylsulfanyl)-ethyne with ethynylmagnesium chloride at ambient temperature. This reaction will need solvent tetrahydrofuran with reaction time of 12 hours. The yield is about 55%.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C(CSC#N)SC#N
(2)InChI: InChI=1S/C4H4N2S2/c5-3-7-1-2-8-4-6/h1-2H2
(3)InChIKey: LILPOSVDSDEBCD-UHFFFAOYSA-N

The toxicity data is as follows: