The N-[(3S)-Tetrahydro-2-oxo-3-furanyl]butanamide, with CAS registry number 67605-85-0, has the systematic name of N-(2-oxotetrahydrofuran-3-yl)butanamide. And it is also named butanamide, N-(tetrahydro-2-oxo-3-furanyl)- and N-(2-Oxotetrahydro-3-furanyl)butanamide.

Physical properties about this chemical are: (1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 8.501; (5)ACD/KOC (pH 7.4): 8.501; (6)#H bond acceptors: 4; (7)#H bond donors: 1; (8)#Freely Rotating Bonds: 3; (9)Polar Surface Area: 55.4 Å²; (10)Index of Refraction: 1.476; (11)Molar Refractivity: 42.643 cm³; (12)Molar Volume: 151.305 cm³; (13)Polarizability: 16.905×10^-24cm³; (14)Surface Tension: 38.844 dyne/cm; (15)Enthalpy of Vaporization: 68.313 kJ/mol; (16)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
(1)SMILES: CCCC(=O)NC1CCOC1=O
(2)InChI: InChI=1/C8H13NO3/c1-2-3-7(10)9-6-4-5-12-8(6)11/h6H,2-5H2,1H3,(H,9,10)
(3)InChIKey: VFFNZZXXTGXBOG-UHFFFAOYAG
(4)Std. InChI: InChI=1S/C8H13NO3/c1-2-3-7(10)9-6-4-5-12-8(6)11/h6H,2-5H2,1H3,(H,9,10)
(5)Std. InChIKey: VFFNZZXXTGXBOG-UHFFFAOYSA-N