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417130

Sigma-Aldrich

Benzene-1,4-diboronic acid

≥95.0%

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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:
Molecular Weight:
165.75
Beilstein/REAXYS Number:
2836921
MDL number:
PubChem Substance ID:
NACRES:
NA.22

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

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Show Differences

1 of 4

This Item
B75956417599471933
vibrant-m

417130

Benzene-1,4-diboronic acid

vibrant-m

B75956

4-Bromophenylboronic acid

vibrant-m

417599

4-Methoxyphenylboronic acid

vibrant-m

471933

4-Iodophenylboronic acid

mp

>350 °C (lit.)

mp

284-288 °C (lit.)

mp

204-206 °C (lit.)

mp

326-330 °C (lit.)

form

powder

form

crystals

form

powder

form

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

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

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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