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Caffeic acid , 3,4-Dihydroxycinnamic acid Biological fermentation

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  Post Date: Dec 12,2019
  Expiry Date: Jun 09,2020
  Detailed Description: Cas No. :331-39-5 Specs:Pharmaceutical intermediate
Melting point 211-213 °C (dec.) (lit.)
Boiling point 272.96 ° C (rough estimate)
Density 1.2933 (rough estimate)
Refractive index 1.4500 (estimate)
Storage conditions Store at RT.
Solubility ethanol: 50 mg/mL
Morphological powder
Color yellow to tan
Water solubility soluble in hot water
Merck 14,1635
BRN 2210883
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
CAS Database 331-39-5 (CAS DataBase Reference)
NIST Chemical Information Cinnamic acid, 3,4-dihydroxy-(331-39-5)
EPA Chemical Information 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-(331-39-5)

  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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