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706078 Sigma-Aldrich

3-Methyl-1H-pyrazole-4-boronic acid pinacol ester

95%

Synonym: 3-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole

  • CAS Number 936250-20-3

  • Empirical Formula (Hill Notation) C10H17BN2O2

  • Molecular Weight 208.07

  •  MDL number MFCD08690235

  •  PubChem Substance ID 329762608

  •  NACRES NA.22

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Properties

Related Categories Boronate Esters, Boronic Acids and Derivatives, Chemical Synthesis, Heteroaryl Boronate Esters, Organometallic Reagents More...
Quality Level   100
assay   95%
mp   129-134 °C
SMILES string   Cc1n[nH]cc1B2OC(C)(C)C(C)(C)O2
InChI   1S/C10H17BN2O2/c1-7-8(6-12-13-7)11-14-9(2,3)10(4,5)15-11/h6H,1-5H3,(H,12,13)
InChI key   MSJAEFFWTBMIKT-UHFFFAOYSA-N

Description

Packaging

1 g in glass bottle

250 mg in amber glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Boronic Acid Esters - Chemfiles Volume 4 Article 2

The synthesis of biaryl compounds via the Suzuki–Miyaura coupling reaction has become more commonplace now that many arylboronic acids are readily available. Several years ago, Miyaura et al. demonst...
Chemfiles Volume 4 Article 2
Keywords: Coupling reactions, Suzuki-Miyaura coupling

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