Compound Q&A
How is (4-Methyl-2-oxo-2H-chromen-7-yl)phosphonic acid (CAS: 3368-04-5) typically synthesized?
Answer
(4-Methyl-2-oxo-2H-chromen-7-yl)phosphonic acid can be synthesized through the reaction of 4-methyl-7-hydroxychromene with phosphorous acid. This process yields the desired product with good selectivity and a high yield of up to 90%. Suitable conditions include refluxing the reaction mixture in an organic solvent such as dichloromethane.
About
CAS No
3368-04-5
English Name
(4-Methyl-2-oxo-2H-chromen-7-yl)phosphonic acid
Molecular Formula
C10H9O5P
Molecular Weight
256.15 g/mol
SMILES
CC1=CC(=O)OC2=C1C=CC(=C2)OP(=O)(O)O
InChIKey
GGQAZXRIQMUMTQ-UHFFFAOYSA-N
Last Updated: 2025-10-16 16:48
