Appearance colorless or yellowish powder ASSAY (BY GC),(%) 99% min Melting point(°C) 134-135.5 loss on DRYING (%) 1.0 MAX Residue after IGNITION (%) 0.2 MAX Arsenic(COUNT AS As) (mg/kg) 0.5 MAX HEAVY METALS(As Pb)(mg/kg) 1.0 MAX Solubility 1g sample soluble in 7ml/95% ethanol

CAS NO:140-10-3;621-82-9

EC NO:205-398-1;210-708-3

Molecular Formula:C₉H₈O₂

Molecular Weight:148.1586

Synonyms:;trans-3-Phenylacrylic acid;trans-3-Phenyl-2-propenoic acid;trans-Cinnamic acid;(2E)-3-phenylprop-2-enoic acid;Cinnamic acid;3-Phenylacrylic acid;Phenylacrylic acid;3-phenylprop-2-enoic acid;2-{[(3alpha,5beta,6beta,7beta,8xi,9xi,14xi)-3,6,7-trihydroxy-24-oxocholan-24-yl]amino}ethanesulfonic acid;(2E)-3-phenylprop-2-enoate;(2Z)-3-phenylprop-2-enoic acid;β-phenylacrylic acid;(E)-Cinnamic acid;Natural trans-Cinnamic acid;

Molecular Structure: