456799

4,4′-Biphenyldiboronic acid

• Synonym(s): 4,4′-(Dihydroxyboryl)-1,1′-biphenyl, 4,4′-Biphenylenediboronic acid
• Linear Formula: (HO)₂BC₆H₄C₆H₄B(OH)₂
• CAS Number: 4151-80-8
• Molecular Weight: 241.84
• MDL number: MFCD00151795
• UNSPSC Code: 12352103
• PubChem Substance ID: 24869237
• NACRES: NA.22

Properties

• form: solid
• mp: 300 °C (dec.) (lit.)
• SMILES string: OB(O)c1ccc(cc1)-c2ccc(cc2)B(O)O
• InChI: 1S/C12H12B2O4/c15-13(16)11-5-1-9(2-6-11)10-3-7-12(8-4-10)14(17)18/h1-8,15-18H
• InChI key: SLHKDOGTVUCXKX-UHFFFAOYSA-N

Description

Application

Reactant involved in synthesis of:

• Organic field-effect transistors based on organic semiconductors containing diazaboroles
• Cycloparaphenylenes via Suzuki coupling
• 1,3,2-Diazaboroine derivatives for organic thin-film transistor applications
• Back-to-back coupled 2,6-bis(triazol-1-yl)pyridine molecules
• Rectangular host via electrochemical reactions with methylaquacobaloxime and diamine
• Arylboronates from reactions with catechol, dihydroxynaphthalene and diaminobenzenedithiol for use as organic field-effect transistors and light emitting diodes

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)