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Caffeic acid

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  Post Date: Apr 03,2025
  Expiry Date: Sep 30,2025
  Detailed Description: Cas No. :331-39-5 Appearance: yellow crystal
Melting point: 194-198 °C
Loss on drying:≤0.5%

  CAS Registry Number:

331-39-5

  Synonyms: ;3,4-Dihydroxycinnamic acid;3-(3,4-dihydroxyphenyl)prop-2-enoic acid;(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid;(2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid;(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate;
  Molecular Formula: C9H7O4
  Molecular Weight: 179.15
  Molecular Structure: 331-39-5 Caffeic acid
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R36/37/38:;
R40:;
  Safety Description: S26:;
S36/37/39:;

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