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2,6-Dihydroxybenzoic acid

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2,6-Dihydroxybenzoic acid Basic information
2,6-Dihydroxybenzoic acid Chemical Properties
  • Melting point:165 °C (dec.)(lit.)
  • Boiling point:237.46°C (rough estimate)
  • Density 1.3725 (rough estimate)
  • refractive index 1.6400 (estimate)
  • storage temp. Store below +30°C.
  • solubility 25g/l
  • pkapK1:1.30 (25°C)
  • form Crystalline Powder
  • color Off-white
  • Water Solubility 9.56g/L(temperature not stated)
  • BRN 2209755
  • CAS DataBase Reference303-07-1(CAS DataBase Reference)
  • NIST Chemistry ReferenceBenzoic acid, 2,6-dihydroxy-(303-07-1)
  • EPA Substance Registry System2,6-Resorcylic acid (303-07-1)
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-36
  • WGK Germany 3
  • RTECS DG8578000
  • Hazard Note Irritant
  • TSCA Yes
  • HS Code 29182990
MSDS
2,6-Dihydroxybenzoic acid Usage And Synthesis
  • Chemical PropertiesOff-white crystalline powder
  • DefinitionChEBI: A dihydroxybenzoic acid having the two hydroxy groups at the C-2 and C-6 positions.
  • Purification MethodsDissolve the acid in aqueous NaHCO3 and the solution is washed with ether to remove non-acidic material. The acid is precipitated by adding H2SO4, and recrystallised from water. Dry it under va
2,6-Dihydroxybenzoic acid Preparation Products And Raw materials
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