Product name : Cinnamic Aldehyde Synonyms: trans-Cinnamaldehyde CAS NO.: 104-55-2;14371-10-9 Molecular formula: C9H8O Molecular weight: 132.1592 Appearance: colorless or light yellow liquid Purity: ≥98% Application: It is also an important raw material of medicine, one commonly used in external medicine, compound classes