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2-Propenoic acid,3-(3,4-dihydroxyphenyl)-, (2E)-

Chemical Name 2-Propenoic acid,3-(3,4-dihydroxyphenyl)-, (2E)-
Synonyms 2-Propenoicacid, 3-(3,4-dihydroxyphenyl)-, (E)-; Cinnamic acid, 3,4-dihydroxy-, (E)-(8CI); Cinnamic acid, 3,4-dihydroxy-, trans- (7CI);(2E)-(3,4-Dihydroxyphenyl)-2-propenoic acid; (E)-3,4-Dihydroxycinnamic acid;(E)-3-(3,4-Dihydroxyphenyl)-2-propenoic acid; (E)-Caffeic acid;3,4-Dihydroxy-trans-cinnamic acid; trans-3,4-Dihydroxycinnamic acid;trans-Caffeic acid
Molecular Formula C9H8O4
Molecular Weight 180.16
CAS Registry Number 501-16-6
EINECS 206-361-2
Molecular Structure 501-16-6  2-Propenoic acid,3-(3,4-dihydroxyphenyl)-, (2E)-
Density 1.478 g/cm3
Melting Point 211-213 °C (dec.)(lit.)
Boiling Point 416.8 °C at 760 mmHg
Flash Point 220 °C
Water Solubility ethanol: 50 mg/mL
Hazard Symbols  Xn:;
Risk Codes R36/37/38;R40;R63;R68:;
Safety Description R26;R36/37/39:;
MSDS Material Safety Data Sheet

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