The CAS register number of 2H-Pyran-2-one,3-ethyltetrahydro- is 32821-68-4. It also can be called as 3-Ethyltetrahydro-2H-pyran-2-one and the IUPAC name about this chemical is 3-ethyloxan-2-one. The molecular formula about this chemical is C₇H₁₂O₂ and the molecular weight is 128.169. It belongs to the following product category which includes Drug Intermediates.

Physical properties about 2H-Pyran-2-one,3-ethyltetrahydro- are: (1)ACD/LogP: 0.82; (2)#H bond acceptors: 2; (3)#Freely Rotating Bonds: 1; (4)Polar Surface Area: 26.3 Å²; (5)Index of Refraction: 1.431; (6)Molar Refractivity: 34.12 cm³; (7)Molar Volume: 131.5 cm³; (8)Polarizability: 13.52x10^-24cm³; (9)Surface Tension: 28.5 dyne/cm; (10)Density: 0.974 g/cm³; (11)Flash Point: 85.6 °C; (12)Enthalpy of Vaporization: 46.35 kJ/mol; (13)Boiling Point: 227 °C at 760 mmHg; (14)Vapour Pressure: 0.0795 mmHg at 25 °C.

Preparation: this chemical can be prepared by tetrahydro-pyran-2-one and iodoethane. This reaction will need reagent of LDA and solvents of tetrahydrofuran, hexamethylphosphoric acid triamide. The reaction temperature is -78 °C. The yield is about 80%.

Uses of 2H-Pyran-2-one,3-ethyltetrahydro-: it can be used to produce 3-Ethyl-2-hydroxytetrahydropyran. This reaction will need reagent of DIBAL and solvent of toluene. The reaction temperature is -78 °C. The yield is about 100%.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1OCCCC1CC
(2)InChI: InChI=1/C7H12O2/c1-2-6-4-3-5-9-7(6)8/h6H,2-5H2,1H3
(3)InChIKey: MNMHTBMXCUARLR-UHFFFAOYAB