3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester

Names

[ Name ]:
3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester

[Synonym ]:
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyrane
2H-Pyran, 3,6-dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
2-(3,6-Dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyran
2H-PYRAN,3,6-DIHYDRO-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)
2-(3,6-dihyro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
3,6-Dihydro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-pyran
3,6-dihydro-2H-pyran-4-ylboronic acid pinacol ester
3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
238.6±50.0 °C at 760 mmHg

[ Melting Point ]:
63-67℃

[ Molecular Formula ]:
C₁₁H₁₉BO₃

[ Molecular Weight ]:
210.078

[ Flash Point ]:
98.1±30.1 °C

[ Exact Mass ]:
210.142731

[ PSA ]:
27.69000

[ LogP ]:
1.96450

[ Appearance of Characters ]:
Solid | White to off-white

[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.464

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
Slightly soluble in water.

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ Safety Phrases ]:
20-35

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%