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704318 Sigma-Aldrich

4,4′-Biphenyldiboronic acid bis(neopentyl) ester

97%

Synonym: 4,4′-Bis-(5,5-dimethyl-[1,3,2]dioxaborinane-2-yl)-biphenyl

  • CAS Number 5487-93-4

  • Empirical Formula (Hill Notation) C22H28B2O4

  • Molecular Weight 378.08

  •  MDL number MFCD01318103

  •  PubChem Substance ID 329762097

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Properties

Related Categories Aryl Boronate Esters, Boronate Esters, Boronic Acids and Derivatives, Chemical Synthesis, Materials Science,
assay   97%
mp   241-245 °C
SMILES string   CC1(C)COB(OC1)c2ccc(cc2)-c3ccc(cc3)B4OCC(C)(C)CO4
InChI   1S/C22H28B2O4/c1-21(2)13-25-23(26-14-21)19-9-5-17(6-10-19)18-7-11-20(12-8-18)24-27-15-22(3,4)16-28-24/h5-12H,13-16H2,1-4H3
InChI key   NJXUWONHNYJPMY-UHFFFAOYSA-N

Description

Packaging

1 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS09  GHS09
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
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

Development of Organic Semiconductors from Highly Ordered Oligo and Polythiophenes

Nicholas S. Colella, Lei Zhang, Alejandro L. Briseño* Polymer Science & Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003 *Email: abriseno@mail.pse.umass.edu
Keywords: Absorption, Building blocks, Catalysis, Coupling reactions, Cross couplings, Crystallization, Electronics, Environmental, Grignard Reaction, Metathesis, Nanomaterials, Nucleic acid annealing, Organic electronics, Photovoltaics, Polymer science, Polymerization reactions, Semiconductor, Solar cells, Ultraviolet-Visible spectroscopy

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