The Tetrahydropyran, with the CAS registry number 142-68-7, is also known as Oxacyclohexane. It belongs to the product categories of Anhydrous Solvents; Solvent Bottles; Solvent by Application; Solvent Packaging Options; Sure/Seal Bottles. Its EINECS number is 205-552-8. This chemical's molecular formula is C₅H₁₀O and molecular weight is 86.13. What's more, its systematic name is Tetrahydro-2H-pyran. This chemical is stable at common pressure and temperature, and it should be sealed and stored in a cool and dry place. Tetrahydropyran is the organic compound consisting of a saturated six-membered ring containing five carbon atoms and one oxygen atom. The compound is a colourless volatile liquid, but is obscure. One classic procedure for the organic synthesis of tetrahydropyran is by hydrogenation with Raney nickel of dihydropyran.

Physical properties of Tetrahydropyran are: (1)ACD/LogP: 1; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.00; (4)ACD/LogD (pH 7.4): 1.00; (5)ACD/BCF (pH 5.5): 3.39; (6)ACD/BCF (pH 7.4): 3.39; (7)ACD/KOC (pH 5.5): 83.36; (8)ACD/KOC (pH 7.4): 83.36; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 9.23 Å²; (13)Index of Refraction: 1.42; (14)Molar Refractivity: 24.664 cm³; (15)Molar Volume: 97.498 cm³; (16)Polarizability: 9.778×10^-24cm³; (17)Surface Tension: 28.3 dyne/cm; (18)Density: 0.883 g/cm³; (19)Flash Point: -15.556 °C; (20)Enthalpy of Vaporization: 31.455 kJ/mol; (21)Boiling Point: 87.999 °C at 760 mmHg; (22)Vapour Pressure: 70.1 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is flammable, so you should keep it away from sources of ignition - No smoking. It is explosive when mixed with combustible material and may form explosive peroxides. You should keep the container in a well-ventilated place and take precautionary measures against static discharges. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: O1CCCCC1
(2)Std. InChI: InChI=1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2
(3)Std. InChIKey: DHXVGJBLRPWPCS-UHFFFAOYSA-N