This chemical is called 2-Methyl-1,2-oxaphospholan-5-one 2-oxide, and its systematic name is 2-methyl-1,2-oxaphospholan-5-one 2-oxide. With the molecular formula of C₄H₇O₃P, its molecular weight is 134.0703. The CAS registry number of this chemical is 15171-48-9.

Physical properties about 2-Methyl-1,2-oxaphospholan-5-one 2-oxide are: (1)ACD/LogP: 1.276; (2)ACD/LogD (pH 5.5): 1.28; (3)ACD/LogD (pH 7.4): 1.28; (4)ACD/BCF (pH 5.5): 5.49; (5)ACD/BCF (pH 7.4): 5.49; (6)ACD/KOC (pH 5.5): 117.79; (7)ACD/KOC (pH 7.4): 117.79; (8)#H bond acceptors: 3; (9)Index of Refraction: 1.427; (10)Molar Refractivity: 27.114 cm³; (11)Molar Volume: 105.605 cm³; (12)Polarizability: 10.749 10-24cm³; (13)Surface Tension: 35.2890014648438 dyne/cm; (14)Density: 1.27 g/cm³; (15)Flash Point: 83.969 °C; (16)Enthalpy of Vaporization: 42.779 kJ/mol; (17)Boiling Point: 191.585 °C at 760 mmHg; (18)Vapour Pressure: 0.510999977588654 mmHg at 25°C

You can still convert the following datas into molecular structure:
1.SMILES: O=C1OP(=O)(C)CC1
2.InChI: InChI=1/C4H7O3P/c1-8(6)3-2-4(5)7-8/h2-3H2,1H3
3.InChIKey: LFMAOMQWCSTELR-UHFFFAOYAM