Diphenyldiboronic acid

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Structural formula
Structural formula of diphenyldiboronic acid
General
Surname Diphenyldiboronic acid
Molecular formula C 12 H 12 B 2 O 4
External identifiers / databases
CAS number 4151-80-8
EC number 670-287-0
ECHA InfoCard 100.196.024
PubChem 2734608
ChemSpider 2016 354
DrugBank DB02627
Wikidata Q17321243
properties
Molar mass 241.84 g mol −1
Physical state

firmly

Melting point

300 ° C (decomposition)

safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Diphenyldiboronic acid is a chemical compound from the group of boronic acids . Like thiophene-2,5-diboronic acid , it is used as an effective crosslinker for guar gel in fracking solutions.

Individual evidence

  1. ↑ a b c data sheet 4,4′-biphenyldiboronic acid from Sigma-Aldrich , accessed on May 25, 2017 ( PDF ).
  2. ^ Johann Plank, Timon Echt: Chemicals for fracking . In: News from chemistry . tape 62 , no. 6 , June 2014, p. 607-611 , doi : 10.1002 / nadc.201490195 .