thiophene-3-boronic acid pinacol ester

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Names

[ CAS No. ]:
214360-70-0

[ Name ]:
thiophene-3-boronic acid pinacol ester

[Synonym ]:
4,4,5,5-Tetramethyl-2-(3-thienyl)-1,3,2-dioxaborolane
2-(Thiophene-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene
3-Thiopheneboronic acid pinacol ester
thiophene-3-boronic acid pinacol ester
4,4,5,5-tetramethyl-(thiophen-2-yl)-1,3,2-dioxaborolane
MFCD05663893
4,4,5,5-tetramethyl-2-(thiophen-3-yl)-1,3,2-dioxaborolane
4,4,5,5-Tetramethyl-2-(thien-3-yl)-1,3,2-dioxaborolane
Thiophene-3-boronic acid,pinacol ester
1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(3-thienyl)-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
286.5±13.0 °C at 760 mmHg

[ Molecular Formula ]:
C10H15BO2S

[ Molecular Weight ]:
210.101

[ Flash Point ]:
127.1±19.8 °C

[ Exact Mass ]:
210.088577

[ PSA ]:
46.70000

[ LogP ]:
2.04730

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

[ Index of Refraction ]:
1.501

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
T+

[ Risk Phrases ]:
R26/28:Very Toxic by inhalation and if swallowed .

[ Safety Phrases ]:
S25-S45

[ RIDADR ]:
1544

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Chlorothiophene
  • Bis(pinacolato)diboron
  • 3-Bromothiophene
  • Pinacolborane
  • 3-Thienylboronic acid
  • Pinacol
  • iodothiophene
  • Isopropoxyboronic acid pinacol ester
  • 2-BROMO-1,3,2-BENZODIOXABOROLE
  • Zinc

DownStream

  • 2-(2,5-Dibromothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 3-(3-Thienyl)quinoline

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

  • 4-Bromothiophene-3-boronic acid pinacol ester
  • 2-Methylthiophene-3-boronic acid pinacol ester
  • 4-Methylthiophene-3-boronic acid pinacol ester
  • 5-Acetylthiophene-3-boronic acid pinacol ester
  • 2-Acetylthiophene-3-boronic acid pinacol ester
  • Benzo[b]thiophene-3-boronic acid pinacol ester
  • Methyl 3-chloro-4-(2-methoxy-2-oxoethyl)benzoate
  • 2-Amino-2-(4-(trifluoromethoxy)phenyl)propan-1-ol
  • Chloromethyl 3-chlorobenzoate
  • 2-Hydrazinyl-5-(1-methyl-1H-pyrazol-4-yl)pyrimidine
  • 6-(Pyrrolidin-1-yl)hexan-2-amine
  • Methyl 3-amino-1-fluorocyclopentane-1-carboxylate
  • [1-(Propane-2-sulfonyl)piperidin-3-yl]methanol
  • [(3R)-3-Hydroxy-1-pyrrolidinyl]-(3R)-3-pyrrolidinylmethanone
  • trans-4-(Tetrahydro-pyran-4-yloxy)-cyclohexanecarboxylic acid
  • 2-(methylamino)-4-[2-(propan-2-yl)-1H-imidazol-1-yl]butanoic acid
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