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3,4-Dihydroxybenzoic acid cas:99-50-3

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  Post Date: Apr 04,2015
  Expiry Date: Oct 01,2015
  Detailed Description: Cas No. :99-50-3

  • CAS Number:
  • 99-50-3
  • Name:

  • 3,4-Dihydroxybenzoic acid

  • Molecular Structure:
  • Formula:
  • C7H6O4
  • Molecular Weight:
  • 154.12 .
  • Synonyms:
  • 4-Carboxy-1,2-dihydroxybenzene;Protocatehuic acid;1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11;4-10-00-01459 (Beilstein Handbook Reference);Benzoic acid, 3,4-dihydroxy- (9CI);Benzoic acid,3,4-dihydroxy-;3.4-Dihydroxy Benzoic Acid;Protocatechuate;3,4-Dihydroxy Benzoic Acid;Benzoic acid, 3,4-dihydroxy-;3,4-dihydroxybenzoic acid;protocatechuic acid;3,4-Dihydroxybenzoic Acid 98%;
  • EINECS:
  • 202-760-0
  • Density:
  • 1.559 g/cm3
  • Melting Point:
  • 197-200 °C (dec.)(lit.)
  • Boiling Point:
  • 410.7 °C at 760 mmHg
  • Flash Point:
  • 216.3 °C
  • Appearance:
  • white to light yellow crystal powder
  • Hazard Symbols:
  • IrritantXi
  • Risk Codes:
  • 36/37/38
  • Safety:
  • 26-36-37/39

    		•

      CAS Registry Number:

    99-50-3
      Synonyms: ;Protocatechuic acid;3,4-Dihydroxy benzoic acid;CATECHOL-4-CARBOXYLIC ACID;3,4-Dihydroxybenzoic acid N-HYDRATE;3,4-DIHYDROBENZOIC ACID;AKOS 220-70;RARECHEM AL BO 0347;PROTOCATECHUIC ACID N-HYDRATE;cyclohexa-1,5-diene-1-carboxylic acid;3,4-dihydroxybenzoate;
      Molecular Formula: C7H5O4
      Molecular Weight: 153.1127
      Molecular Structure: 99-50-3 3,4-Dihydroxybenzoic acid
      Hazard Symbols:  Xi:Irritant;
      Risk Codes: R36/37/38:;
      Safety Description: S26:;
    S37/39:;

      Company: Hubei Yuanshou technology co., ltd.     [ China ]        
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