497-59-6 3-hydroxy-4-oxopyran-2,6-dicarboxylic acid
1 2 3 4 5 6 7 8 9
cas

497-59-6 3-hydroxy-4-oxopyran-2,6-dicarboxylic acid

product Name 3-hydroxy-4-oxopyran-2,6-dicarboxylic acid
Synonyms meconic acid; 2-(dihydroxymethylidene)-3,4-dioxo-3,4-dihydro-2H-pyran-6-carboxylic acid; 3-hydroxy-4-oxo-4H-pyran-2,6-dicarboxylic acid
Molecular Formula C7H4O7
Molecular Weight 200.1025
InChI InChI=1/C7H4O7/c8-2-1-3(6(10)11)14-5(4(2)9)7(12)13/h1,9H,(H,10,11)(H,12,13)
CAS Registry Number 497-59-6
EINECS 207-848-2
Molecular Structure 497-59-6 3-hydroxy-4-oxopyran-2,6-dicarboxylic acid
Density 2.083g/cm3
Boiling point 472.689°C at 760 mmHg
Refractive index 1.717
Flash point 202.633°C
Vapour Pressur 0mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
1 2 3 4 5 6 7 8 9