The 5-Hydroxy-1-methyl-2-pyrrolidone is an organic compound with the formula C₅H₉NO₂. The systematic name of this chemical is 5-hydroxy-1-methyl-pyrrolidin-2-one. With the CAS registry number 41194-00-7, it is also named as 2-pyrrolidinone, 5-hydroxy-1-methyl-.

Physical properties about 5-Hydroxy-1-methyl-2-pyrrolidone are: (1)ACD/BCF (pH 5.5): 1; (2)ACD/BCF (pH 7.4): 1; (3)ACD/KOC (pH 5.5): 4.752; (4)ACD/KOC (pH 7.4): 4.751; (5)#H bond acceptors: 3; (6)#H bond donors: 1; (7)#Freely Rotating Bonds: 1; (8)Polar Surface Area: 40.54 Å²; (9)Index of Refraction: 1.522; (10)Molar Refractivity: 28.442 cm³; (11)Molar Volume: 93.255 cm³; (12)Polarizability: 11.275×10^-24cm³; (13)Surface Tension: 49.279 dyne/cm; (14)Density: 1.235 g/cm³; (15)Flash Point: 120.668 °C; (16)Enthalpy of Vaporization: 59.715 kJ/mol; (17)Boiling Point: 275.912 °C at 760 mmHg; (18)Vapour Pressure: 0.001 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: CN1C(CCC1=O)O
(2)InChI: InChI=1/C5H9NO2/c1-6-4(7)2-3-5(6)8/h4,7H,2-3H2,1H3
(3)InChIKey: RMBHYULORNYSOB-UHFFFAOYAC
(4)Std. InChI: InChI=1S/C5H9NO2/c1-6-4(7)2-3-5(6)8/h4,7H,2-3H2,1H3
(5)Std. InChIKey: RMBHYULORNYSOB-UHFFFAOYSA-N