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Benzopinacole

Benzopinacole Basic information
Uses
Product Name:Benzopinacole
Synonyms:tetraphenylethane-1,2-diol;benzophenonepinacol;benzopinacone;Benzpinacol;beta-Benzopinacole;BENZOPINACOL;BENZOPINACOLE;BENZOPINACON
CAS:464-72-2
MF:C26H22O2
MW:366.45
EINECS:207-356-8
Product Categories:Pharmaceutical Intermediates
Mol File:464-72-2.mol
Benzopinacole Structure
Benzopinacole Chemical Properties
Melting point 171-173 °C(lit.)
Boiling point 457.21°C (rough estimate)
density 1.0629 (rough estimate)
refractive index 1.4875 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Sparingly, Sonicated), DMSO (Slightly, Heated, Sonicated)
pka12.78±0.29(Predicted)
form Powder or Crystals
color White to slightly yellow
Water Solubility insoluble
Merck 14,1100
BRN 2061947
Stability:Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference464-72-2(CAS DataBase Reference)
NIST Chemistry ReferenceBenzopinacol(464-72-2)
EPA Substance Registry System1,2-Ethanediol, 1,1,2,2-tetraphenyl- (464-72-2)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 20/21/22-36/37/38
Safety Statements 22-24/25-36-26
RIDADR 3077
WGK Germany 2
RTECS KI2750000
Hazard Note Irritant
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29062900
MSDS Information
ProviderLanguage
1,1,2,2-Tetraphenyl-1,2-ethanediol English
SigmaAldrich English
ACROS English
ALFA English
Benzopinacole Usage And Synthesis
Uses1,1,2,2-tetraphenylethane-1,2-diol is a useful research chemical.
Chemical Propertieswhite crystalline powder
Uses1,1,2,2-Tetraphenylethane-1,2-diol can be used as a flame resistant resin.
Purification MethodsCrystallise benzopinacol from EtOH. [Beilstein 6 IV 7053.]
Benzopinacole Preparation Products And Raw materials
Raw materialsAcetic acid-->Benzophenone-->2-(PENTAFLUOROPHENYL)-2-PROPANOL-->Isopropyl alcohol-->hexafluorobenzene
Preparation Products2,3,5,6-Tetrafluorobenzyl alcohol-->Benzhydrol
1-Phenyl-1,2-ethanediol 1,2-BIS(4-METHYLPHENYL)-1,2-DIPHENYL-1,2-ETHANEDIOL Pinacol Benzopinacole Polyol benzoate Bis(pinacolato)diboron 1,1,2,2-TETRAKIS(4-METHYLPHENYL)-1,2-ETHANEDIOL Polyethylene Glycol 2-Ethoxyethanol 1-Phenyl-2-nitropropene FARNESOL GLYCOFUROL Ethylene glycol Lumefantrine 1,1,2,2-TETRAKIS(4-METHOXYPHENYL)-1,2-ETHANEDIOL Propylene glycol 3,3',3'',3'''-TETRAKIS(TRIFLUOROMETHYL)BENZOPINACOLE 2-Phenoxyethanol
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