417130

Benzene-1,4-diboronic acid

≥95.0%

• Synonym(s): p-Phenylenediboronic acid, 1,4-Phenylenebisboronic acid, 1,4-Phenylenediboronic acid, p-Benzenediboronic acid, Benzene-1,4-diboronic acid, NSC 25410
• Linear Formula: C₆H₄[B(OH)₂]₂
• CAS Number: 4612-26-4
• Molecular Weight: 165.75
• Beilstein: 2836921
• MDL number: MFCD00236018
• UNSPSC Code: 12352103
• PubChem Substance ID: 24866124
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥95.0%
• form: powder
• mp: >350 °C (lit.)
• SMILES string: OB(O)c1ccc(cc1)B(O)O
• InChI: 1S/C6H8B2O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4,9-12H
• InChI key: BODYVHJTUHHINQ-UHFFFAOYSA-N

Description

Application

Reagent used for

• Externally initiated Kumada catalyst-transfer polycondensation
• Suzuki-Miyaura cross-coupling reactions
• Energy transfer processes in optoelectronic devices
• Palladium-catalyzed sequential alkenylation and conjugate addition reactions
• Scholl cyclizations

Reagent used in Preparation of

• Crosslinkers and cross-linked core-shell nanoparticles by RAFT polymerization and palladium-catalyzed Suzuki coupling reaction
• Fluorescence and solution-processable coordination polymers
• Cyclotricatechylene based porous crystalline material for gas storage
• Indolizine derivatives as OLEDs
• Helically p-stacked thiophene-based copolymers with circularly polarized fluorescence
• Novel organic semiconductors and applications in organic thin-film transistors
• Highly twisted polycyclic aromatic hydrocarbons with unexptected reactivity

Other Notes

Contains varying amounts of anhydride

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302
• Precautionary Statements: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves