4-Ethynylbenzeneboronic acid pinacol ester

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Names

[ CAS No. ]:
1034287-04-1

[ Name ]:
4-Ethynylbenzeneboronic acid pinacol ester

[Synonym ]:
AMTB205
4-ETHYNYLBENZENEBORONIC ACID PINACOL ESTER
A-9216
4-Ethynylphenylboronic acid pinacol ester

Chemical & Physical Properties

[ Melting Point ]:
66-70°C

[ Molecular Formula ]:
C14H17BO2

[ Molecular Weight ]:
228.09500

[ Exact Mass ]:
228.13200

[ PSA ]:
18.46000

[ LogP ]:
1.96710

MSDS

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Safety Information

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • 4-Bromophenylacetylene
  • Isopropoxyboronic acid pinacol ester
  • Dimethyl (1-diazo-2-oxopropyl)phosphonate
  • 4-Formylphenylboronic acid pinacol cyclic ester
  • 1-Bromo-4-iodobenzene

DownStream

  • 4-Acetylphenylboronic acid pinacol ester
  • 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane
  • 4-(Phenylethynyl)benzeneboronic acid pinacol ester

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%

Related Compounds

  • 3-Ethynylbenzeneboronic acid pinacol ester
  • 4-Methylthiophenylboronic acid, pinacol ester
  • 4-aminocarbonylphenylboronic acid, pinacol ester
  • 4-Methoxybenzylboronic acid pinacol ester
  • 4-Carboxyphenylboronic Acid Pinacol Ester
  • 4-Trimethylsilylphenylboronic acid pinacol ester