(E)-4,4,5,5-TETRAMETHYL-2-(2-(THIOPHEN-3-YL)VINYL)-1,3,2-DIOXABOROLANE

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Names

[ Name ]:
(E)-4,4,5,5-TETRAMETHYL-2-(2-(THIOPHEN-3-YL)VINYL)-1,3,2-DIOXABOROLANE

[Synonym ]:
4,4,5,5-tetramethyl-2-[(E)-2-thiophen-3-ylvinyl]-1,3,2-dioxaborolane
(E)-4,4,5,5-tetramethyl-2-(2-(thiophen-3-yl)vinyl)-1,3,2-dioxaborolane
4,4,5,5-Tetramethyl-2-[(1E)-2-(3-thienyl)ethenyl]-1,3,2-dioxaborolane
E-2-(Thiophen-3-yl)vinylboronic acid pinacol ester
trans-2-(Thiophen-3-yl)vinylboronic acid pinacol ester

Chemical & Physical Properties

[ Density]:
1.073 g/mL at 25ºC

[ Boiling Point ]:
106-108ºC/0.2 mmHg

[ Molecular Formula ]:
C₁₂H₁₇BO₂S

[ Molecular Weight ]:
236.13800

[ Exact Mass ]:
236.10400

[ PSA ]:
46.70000

[ LogP ]:
3.39270

[ Index of Refraction ]:
n20/D 1.5376

MSDS

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Safety Information

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

3-Ethynylthiophene
Bis(pinacolato)diboron
Pinacolborane

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%