ChemNet > CAS > 4940-39-0 4-Oxo-4H-1-benzopyran-2-carboxylic acid
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 |
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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;
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Risiko Koder |
R36/37/38:;
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Sikkerhet Beskrivelse |
S26:;
S37/39:;
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