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

produktnavn 4-Oxo-4H-1-benzopyran-2-carboxylic acid
Engelsk navn 4-Oxo-4H-1-benzopyran-2-carboxylic acid; 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
Molekylær Formel C10H5O4
Molekylvekt 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-nummer 4940-39-0
EINECS 225-583-0
Molecular Structure 4940-39-0 4-Oxo-4H-1-benzopyran-2-carboxylic acid
Smeltepunkt 260℃
Kokepunkt 337°C at 760 mmHg
Flammepunktet 138.9°C
Vannløselighet sparingly soluble
Damptrykk 4.23E-05mmHg at 25°C
Hazard symboler  Xi:Irritant;
Risiko Koder R36/37/38:;
Sikkerhet Beskrivelse S26:;
S37/39:;