4-Oxo-4H-1-benzopyran-2-carboxylic acid [ 4940-39-0 ]

Cas Number: 4940-39-0
Product Code
134262
Product Name
4-Oxo-4H-1-benzopyran-2-carboxylic acid
Cas Number
4940-39-0
Appearance
white to light yellow crystal powder
Boiling Point
138.9 ( ℃ )
Purity: 97% packaging information: 5GR; 25GR note: chemical reagent, organic intermediates, fine chemicals, drug discovery and development