ChemNet > CAS > 4940-39-0 4-Oxo-4H-1-benzopyran-2-carboxylic acid
4940-39-0 4-Oxo-4H-1-benzopyran-2-carboxylic acid
| Produkt-Name |
4-Oxo-4H-1-benzopyran-2-carboxylic acid |
| Englischer Name |
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 |
| Molekulare Formel |
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 |
|
| Schmelzpunkt |
260℃ |
| Siedepunkt |
337°C at 760 mmHg |
| Flammpunkt |
138.9°C |
| Wasserlöslichkeit |
sparingly soluble |
| Dampfdruck |
4.23E-05mmHg at 25°C |
| Gefahrensymbole |
 Xi:Irritant;
|
| Risk Codes |
R36/37/38:;
|
| Safety Beschreibung |
S26:;
S37/39:;
|
|
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