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PHENYLSELENOL

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PHENYLSELENOL Basic information
PHENYLSELENOL Chemical Properties
  • Boiling point:71-72 °C18 mm Hg(lit.)
  • Density 1.479 g/mL at 25 °C(lit.)
  • refractive index n20/D 1.616(lit.)
  • Flash point:158 °F
  • form liquid
  • color gold-yellow
  • Water Solubility Not miscible or difficult to mix in water.
  • Sensitive Air Sensitive
  • BRN 385715
  • CAS DataBase Reference645-96-5(CAS DataBase Reference)
Safety Information
  • Hazard Codes T,N
  • Risk Statements 23/25-33-50/53
  • Safety Statements 20/21-28-45-60-61
  • RIDADR UN 2810 6.1/PG 2
  • WGK Germany 3
  • 10-23
  • TSCA Yes
  • HazardClass 6.1
  • PackingGroup II
  • HS Code 29319090
MSDS
PHENYLSELENOL Usage And Synthesis
  • Chemical Propertiesclear yellow liquid
  • Purification MethodsDissolve it in aqueous N NaOH, acidify this with conc HCl and extract with Et2O, dry over CaCl2, filter, evaporate on a steam bath and distil the residue from a Claisen flask or through a short column collecting the middle fraction, and seal immediately in a glass vial, otherwise the colourless liquid becomes yellow. The alkali insoluble materials consist of diphenylselenide (b 167o/16mm) and diphenyldiselenide, m 63o (from EtOH). TOXIC, use rubber gloves. It has a foul odour. [Foster Org Synth Coll Vol III 771 1955, Beilstein 6 III 1104, 1110, 6 IV 1777.]
PHENYLSELENOL Preparation Products And Raw materials
PHENYLSELENOL(645-96-5)Related Product Information
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