CAS No: 4940-39-0, Chemical Name: 4-Oxo-4H-1-benzopyran-2-carboxylic acid
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4940-39-0 4-Oxo-4H-1-benzopyran-2-carboxylic acid

Nom 4-Oxo-4H-1-benzopyran-2-carboxylic acid
Synonymes 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
Formule moléculaire C10H5O4
Poids Moléculaire 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
Numéro de registre CAS 4940-39-0
EINECS 225-583-0
Structure moléculaire 4940-39-0 4-Oxo-4H-1-benzopyran-2-carboxylic acid
Point de fusion 260℃
Point d'ébullition 337°C at 760 mmHg
Point d'éclair 138.9°C
solubilité dans l'eau sparingly soluble
Les symboles de danger  Xi:Irritant;
Codes des risques R36/37/38:;
Description de sécurité S26:;
S37/39:;