4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane

Names

[ CAS No. ]:
195062-57-8

[ Name ]:
4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane

[Synonym ]:
4,4,5,5-Tetramethyl-2-(4-methylphenyl)-1,3,2-dioxaborolane
p-tolylpinacolbornate ester
4-tolylboronic acid pinacol ester
4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane
p-Tolylboronic Acid Pinacol Ester
1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-methylphenyl)-
p-tolylpinacolboronate
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)toluene
4-methylphenylboronic acid,pinacol ester
4-MeC6H4Bpin
4-methylbenzeneboronic acid,pinacol ester

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
298.2±19.0 °C at 760 mmHg

[ Melting Point ]:
53.3-54.0ºC

[ Molecular Formula ]:
C₁₃H₁₉BO₂

[ Molecular Weight ]:
218.100

[ Flash Point ]:
134.1±21.5 °C

[ Exact Mass ]:
218.147812

[ PSA ]:
18.46000

[ LogP ]:
2.29420

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.491

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%