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2,2'-Biphenol

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2,2'-Biphenol Basic information
2,2'-Biphenol Chemical Properties
  • Melting point:108-110 °C
  • Boiling point:315 °C(lit.)
  • Density 0.83
  • refractive index 1.6086 (estimate)
  • Flash point:154 °C
  • storage temp. Store below +30°C.
  • pka7.32±0.10(Predicted)
  • form Powder
  • color Beige to grayish-beige
  • Water Solubility insoluble
  • BRN 1638363
  • InChIKeyIMHDGJOMLMDPJN-UHFFFAOYSA-N
  • CAS DataBase Reference1806-29-7(CAS DataBase Reference)
  • NIST Chemistry Reference[1,1'-Biphenyl]-2,2'-diol(1806-29-7)
  • EPA Substance Registry System2,2'-Biphenol (1806-29-7)
Safety Information
  • Hazard Codes Xi,Xn
  • Risk Statements 37/38-41-36-22
  • Safety Statements 26-39-36/37/39
  • WGK Germany 2
  • RTECS DV4200000
  • 8-9-23
  • Autoignition Temperature324 °C
  • TSCA Yes
  • HS Code 29029090
  • Toxicityoms-hmn:lym 5 mmol/L CNREA8 45,2471,85
MSDS
2,2'-Biphenol Usage And Synthesis
  • Chemical PropertiesBeige to greyish-beige powder
  • DefinitionChEBI: A member of the class of hydroxybiphenyls carrying hydroxy groups at positions 2 and 2'.
  • Safety ProfilePoison by intraperitoneal andintravenous routes. Human mutation data reported. Whenheated to decomposition it emits acrid smoke andirritating fumes.
  • Purification MethodsCrystallise the biphenyl repeatedly from toluene, then sublime it at 60o/10-4mm. [Beilstein 6 IV 6645.]
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