Benzpinacol

from Wikipedia, the free encyclopedia
Structural formula
Structural formula of benzpinacol
General
Surname Benzpinacol
other names

1,1,2,2-tetraphenyl-1,2-ethanediol

Molecular formula C 26 H 22 O 2
External identifiers / databases
CAS number 464-72-2
EC number 207-356-8
ECHA InfoCard 100.006.689
PubChem 94766
ChemSpider 85502
Wikidata Q17300223
properties
Molar mass 366.45 g mol −1
Physical state

firmly

Melting point

171-173 ° C

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 .

Benzpinacol is a chemical compound from the group of diols .

Extraction and presentation

Benzpinacol can be prepared from benzophenone and 2-propanol .

use

Benzpinacol is used to make benzpinacolone and as a polymerization initiator .

Radical formation

literature

Individual evidence

  1. a b data sheet 1,1,2,2-tetraphenyl-1,2-ethanediol from Sigma-Aldrich , accessed on May 21, 2017 ( PDF ).
  2. ^ Dietrich Braun, Knut H. Becker: Aromatic pinacols as polymerization initiators . In: Applied Macromolecular Chemistry . tape 6 , no. 68 , 1969, p. 186-189 , doi : 10.1002 / apmc.1969.050060119 ( libgen.io [PDF]).