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2-oxo-2H-chromene-3-carboxylic acid cas no:531-81-7

Synonyms: 1,2-Benzopyran-3-carboxylicacid, 2-keto- (3CI); 2-Oxo-2H-1-benzopyran-3-carboxylic acid;2H-1-Benzopyran-2-one-3-carboxylic acid; 3-Carboxycoumarin; 3-Carboxylcoumarin;Coumarin-3-carboxylic acid; G 1; G 1 (rodenticide); NSC 14797; NSC 44926; NSC53239

Identification
Name2-oxo-2H-chromene-3-carboxylic acid
CAS531-81-7
Synonyms1,2-Benzopyran-3-carboxylicacid, 2-keto- (3CI); 2-Oxo-2H-1-benzopyran-3-carboxylic acid;2H-1-Benzopyran-2-one-3-carboxylic acid; 3-Carboxycoumarin; 3-Carboxylcoumarin;Coumarin-3-carboxylic acid; G 1; G 1 (rodenticide); NSC 14797; NSC 44926; NSC53239
EINECS(EC#)208-518-0
Molecular FormulaC10H6O4
Molecular Weight190.15
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard T:Toxic;
Risk R25

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