Name: Ethyl 4-Chloro-2-oxo-2H-chromene-3-carboxylate
Synonyms: 4-Chloro-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester
Application group: Coumarin derivatives
CAS: 213181-26-1
Linear formula: C₁₂H₉ClO₄
Molecular Weight: 252.65
HPLC purity: >96%

Structure: