1,3,5-TRIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE

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Names

[ CAS No. ]:
844891-04-9

[ Name ]:
1,3,5-TRIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE

[Synonym ]:
1,3,5-trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
1H-Pyrazole, 1,3,5-trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
1,3,5-TRIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
335.7±42.0 °C at 760 mmHg

[ Melting Point ]:
91-93ºC

[ Molecular Formula ]:
C12H21BN2O2

[ Molecular Weight ]:
236.118

[ Flash Point ]:
156.8±27.9 °C

[ Exact Mass ]:
236.169601

[ PSA ]:
36.28000

[ LogP ]:
1.33610

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.504

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
26-36/37/39-36-22

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,5-dimethylpyrazole-4-boronic acid, pinacol ester
  • methyl iodide
  • Isopropoxyboronic acid pinacol ester
  • Pinacol
  • (1,3,5-TRIMETHYL-1H-PYRAZOL-4-YL)BORONIC ACID
  • 4-Bromo-3,5-dimethylpyrazole
  • 4-Bromo-1,3,5-Trimethyl-1H-Pyrazole

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%

Related Compounds

  • 1-Benzyl-1,2,5,6-tetrahydropyridine-3-carboxylic acid hydrochloride
  • 3-[6-(Propan-2-yloxy)pyridin-2-yl]prop-2-en-1-ol
  • 5-bromo-7-methoxy-2,3-dihydro-1H-inden-1-amine hydrochloride
  • N-[2-(2,5-dichlorothiophen-3-yl)ethyl]guanidine hydrochloride
  • (2-Bromophenyl)methyl 2-(2,5-dichlorothiophen-3-yl)-2,2-difluoroacetate
  • 3-[(4-Amino-6-methylpyrimidin-2-yl)methyl]-1,3-oxazolidin-2-one hydrochloride
  • rac-(2R,4S)-4-benzylpiperidine-2-carboxylic acid hydrochloride
  • rac-(2R,4S)-4-benzylpiperidine-2-carboxylic acid
  • Tert-butyl 3-(3-bromo-2-oxopyrrolidin-1-yl)azetidine-1-carboxylate
  • 1-[(4-methoxy-6-methylpyridin-2-yl)methyl]-1H-1,2,3-triazole-4-carboxylic acid hydrochloride