1,4-Benzenediboronic Acid Bis(pinacol) Ester

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Names

[ CAS No. ]:
99770-93-1

[ Name ]:
1,4-Benzenediboronic Acid Bis(pinacol) Ester

[Synonym ]:
1,3,2-Dioxaborolane, 2,2'-(1,4-phenylene)bis[4,4,5,5-tetramethyl-
1,4-Benzenediboronic acid dipinacol ester
2,2'-(1,4-Phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
AMTB185

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
416.3±28.0 °C at 760 mmHg

[ Melting Point ]:
241-245ºC

[ Molecular Formula ]:
C18H28B2O4

[ Molecular Weight ]:
330.034

[ Flash Point ]:
205.6±24.0 °C

[ Exact Mass ]:
330.217377

[ PSA ]:
36.92000

[ LogP ]:
2.28500

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.490

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pinacol
  • 1,4-benzenediboronic acid
  • 1,4-Dibromobenzene
  • Isopropoxyboronic acid pinacol ester
  • 1,4-Diiodobenzene
  • Bis(pinacolato)diboron
  • 1-Bromo-4-iodobenzene
  • Pinacolborane
  • benzene
  • p-Phenylenediamine

DownStream

  • para-Terphenyl
  • 4,4''-Dinitro-p-terphenyl
  • 1,3,5-Benzenetriboronic Acid Tris(pinacol) Ester
  • 1,4-bis(2-methylphenyl)benzene
  • 1-(4-naphthalen-1-ylphenyl)naphthalene

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

  • benzyl N-(3-iodo-5-methylphenyl)carbamate
  • Tert-butyl 4-cyclopropanecarbonyl-4-methoxypiperidine-1-carboxylate
  • prop-2-yn-1-yl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-methylbutanoate
  • benzyl 2-bromo-5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyrazine-7-carboxylate
  • 5-(Tributylstannyl)-1,3,4-thiadiazol-2-amine
  • 2-(2,2,2-Trifluoroacetamido)imidazo[1,2-a]pyridine-3-carboxylic acid
  • 2-(2,2,2-Trifluoroacetamido)imidazo[1,2-a]pyridine-5-carboxylic acid
  • Methyl 4-bromo-2-{[(tert-butoxy)carbonyl]amino}-1,3-benzothiazole-7-carboxylate
  • (2R)-azetidine-2-carbaldehyde
  • ethyl (2S)-2-amino-3-(3-chloro-2-fluorophenyl)propanoate
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