5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid

CAS Number499-78-5
FormulaC6H4O5
Mol. Weight156.09 g/mol
5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid
What is 5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid?
5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid is a chemical compound with CAS number 499-78-5 and molecular formula C6H4O5. It is used in various industrial and research applications.
Applications
Building block for an intramolecular olefin-α-pyrone cycloaddition providing the colchicine ring skeleton.1
Specifications
Molecular Weight
156.09 g/mol
Assay/Purity
97%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H302
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
284-294 °C
EC Number
207-891-7
WGK Germany
3
