501-16-6 2-propenoic acid,3-(3,4-dihydroxyphenyl)-, (2e)-

Product Name	2-Propenoic acid,3-(3,4-dihydroxyphenyl)-, (2E)-
CAS No.	501-16-6
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
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	R26;R36/37/39:;