2-(Dibenzo[b,d]thiophen-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Names

[ CAS No. ]:
912824-84-1

[ Name ]:
2-(Dibenzo[b,d]thiophen-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

[Synonym ]:
Dibenzo[b,d]thiophene, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
2-dibenzothiophen-4-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(Dibenzo[b,d]thiophen-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(4-Dibenzothienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemical & Physical Properties

[ Density]:
1.18±0.1 g/cm3

[ Boiling Point ]:
460.9±18.0 °C at 760 mmHg

[ Melting Point ]:
68.0 to 72.0 °C

[ Molecular Formula ]:
C18H19BO2S

[ Molecular Weight ]:
310.218

[ Flash Point ]:
232.6±21.2 °C

[ Exact Mass ]:
310.119873

[ PSA ]:
46.70000

[ LogP ]:
4.35370

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.625

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pinacol
  • Dibenzo[b,d]thiophen-4-ylboronic acid

DownStream

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%