2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Names

[ CAS No. ]:
634196-62-6

[ Name ]:
2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

[Synonym ]:
1-Pentynylboronic acid pinacol ester
2-(1-PENTYNYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

Chemical & Physical Properties

[ Density]:
0.9057 g/mL at 25ºC

[ Boiling Point ]:
68-72ºC/0.09 mmHg

[ Molecular Formula ]:
C₁₁H₁₉BO₂

[ Molecular Weight ]:
194.07800

[ Flash Point ]:
68ºC

[ Exact Mass ]:
194.14800

[ PSA ]:
18.46000

[ LogP ]:
2.42130

[ Index of Refraction ]:
n20/D 1.4479

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2931900090

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%