The 3-Aminodihydrothiophen-2-one with its cas register number is 14007-10-4. It also can be called as Homocysteine thiolactone and the IUPAC Name about this chemical is 3-aminothiolan-2-one.

Physical properties about 3-Aminodihydrothiophen-2-one are: (1)ACD/LogP: -0.42; (2)ACD/LogD (pH 5.5): -2.37; (3)ACD/LogD (pH 7.4): -0.76; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 6.39; (8)#H bond acceptors: 2; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 45.61Ų; (12)Index of Refraction: 1.57; (13)Molar Refractivity: 30.29 cm³; (14)Molar Volume: 92.2 cm³; (15)Polarizability: 12x10^-24cm³; (16)Surface Tension: 50.3 dyne/cm; (17)Enthalpy of Vaporization: 49.12 kJ/mol; (18)Vapour Pressure: 0.0179 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1CSC(=O)C1N
(2)InChI: InChI=1S/C4H7NOS/c5-3-1-2-7-4(3)6/h3H,1-2,5H2
(3)InChIKey: KIWQWJKWBHZMDT-UHFFFAOYSA-N

The toxicity data is as follows: