6-oxopyran-3-carboxylic acid (Molecular Formula: C₆H₄O₄)

Product Name:	6-oxopyran-3-carboxylic acid
CAS Registry Number:	500-05-0
EINECS:	207-899-0
Synonyms:	2H-Pyran-5-carboxylic acid; 500-05-0; 2-Oxopyran-5-carboxylic acid;6-oxopyran-3-carboxylic acid; 2-oxo-; Cumalic acid;2-Oxo-2H-pyran-5-carboxylic acid;
Molecular Structure:
Molecular Formula:	C₆H₄O₄
Molecular Weight:	140.09356
Density:	1.542g/cm³
Boiling Point:	218 ºC (120 MMHG)
Melting Point:	203-205 ºC (DEC.)
Flash Point:	137.3°C
Risk Codes:	S22;S24/25
Safety Statements:	S22;S24/25
Hazard Symbols:	Xi

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