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3,4-Dihydroxybenzoic acid

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3,4-Dihydroxybenzoic acid Basic information
3,4-Dihydroxybenzoic acid Chemical Properties
  • Melting point:197-200 °C (dec.)(lit.)
  • Boiling point:237.46°C (rough estimate)
  • Density 1.54
  • FEMA 4430 | 3,4-DIHYDROXYBENZOIC ACID
  • refractive index 1.6400 (estimate)
  • storage temp. Store below +30°C.
  • solubility 20g/l
  • pka4.48(at 25℃)
  • form Fine Crystalline Powder
  • color Beige to brown
  • Water Solubility Soluble in hot alcohol and ether. Slightly soluble in water.
  • Sensitive Air Sensitive
  • Merck 14,7894
  • BRN 1448841
  • Stability:Stable. Incompatible with strong oxidizing agents, strong bases.
  • InChIKeyYQUVCSBJEUQKSH-UHFFFAOYSA-N
  • CAS DataBase Reference99-50-3(CAS DataBase Reference)
  • EPA Substance Registry SystemProtocatechuic acid (99-50-3)
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-36-37/39
  • WGK Germany 3
  • RTECS UL0560000
  • HS Code 29182990
MSDS
3,4-Dihydroxybenzoic acid Usage And Synthesis
  • Chemical Propertieswhite to light yellow crystal powder
  • Uses3,4-Dihydroxybenzoic Acid is a metabolite of polyphenols such as Phloretin (P339000) and Quercetin (Q509500).
  • UsesA phenolic acid antioxidant and chemopreventive agent
  • DefinitionChEBI: A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4.
3,4-Dihydroxybenzoic acid Preparation Products And Raw materials
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