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4-Oxo-4H-1-benzopyran-2-carboxylic acid

product Name 4-Oxo-4H-1-benzopyran-2-carboxylic acid
Synonyms Chromone-2-carboxylic acid; Chromocarb~4-Oxo-4H-1-benzopyran-2-carboxylic acid; 4-oxo-4H-chromene-2-carboxylic acid; Chromocarb; 4-oxo-4H-chromene-2-carboxylate
Molecular Formula C10H5O4
Molecular Weight 189.1448
InChI InChI=1/C10H6O4/c11-7-5-9(10(12)13)14-8-4-2-1-3-6(7)8/h1-5H,(H,12,13)/p-1
CAS Registry Number 4940-39-0
EINECS 225-583-0
Molecular Structure 4940-39-0 4-Oxo-4H-1-benzopyran-2-carboxylic acid
Melting point 260℃
Boiling point 337°C at 760 mmHg
Flash point 138.9°C
Water solubility sparingly soluble
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;
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