The 2-(Bromomethyl)tetrahydro-2H-pyran, with the CAS registry number 34723-82-5, is also known as Tetrahydropyran-2-ylmethyl bromide. This chemical's molecular formula is C₆H₁₁BrO and molecular weight is 179.05. What's more, its systematic name is 2-(bromomethyl)oxane. 

Physical properties of 2-(Bromomethyl)tetrahydro-2H-pyran are: (1)ACD/LogP: 1.57; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.57; (4)ACD/BCF (pH 5.5): 9.22; (5)ACD/KOC (pH 5.5): 170.71; (6)#H bond acceptors: 1; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 1; (9)Polar Surface Area: 9.23 Å²; (10)Index of Refraction: 1.474; (11)Molar Refractivity: 37.08 cm³; (12)Molar Volume: 131.7 cm³; (13)Surface Tension: 35.3 dyne/cm; (14)Density: 1.359 g/cm³; (15)Flash Point: 65 °C; (16)Enthalpy of Vaporization: 37.37 kJ/mol; (17)Boiling Point: 153 °C at 760 mmHg; (18)Vapour Pressure: 4.36 mmHg at 25°C.

Preparation: this chemical can be prepared by tetrahydropyran-2-yl-methanol. This reaction will need reagent PPh₃, NBS. The yield is about 85%.

Uses of 2-(Bromomethyl)tetrahydro-2H-pyran: it can be used to produce dimethyl-(tetrahydro-pyran-2-ylmethyl)-amine at the temperature of 130 °C. It will need solvent ethanol with the reaction time of 4 hours. The yield is about 84%.

When you are using this chemical, please be cautious about it as the following:
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, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1CCOC(C1)CBr
(2)InChI: InChI=1S/C6H11BrO/c7-5-6-3-1-2-4-8-6/h6H,1-5H2
(3)InChIKey: MHNWCBOXPOLLIB-UHFFFAOYSA-N