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2H-3,1-Benzoxazine-7-carboxylicacid, 1,4-dihydro-2,4-dioxo- cas no:77423-14-4

Synonyms: 2,4-DIOXO-1,4-DIHYDRO-2H-BENZO[D][1,3]OXAZINE-7-CARBOXYLIC ACID;4-CARBOXYLIC-ISATOIC ANHYDRIDE

Identification
Name2H-3,1-Benzoxazine-7-carboxylicacid, 1,4-dihydro-2,4-dioxo-
CAS77423-14-4
Synonyms2,4-DIOXO-1,4-DIHYDRO-2H-BENZO[D][1,3]OXAZINE-7-CARBOXYLIC ACID;4-CARBOXYLIC-ISATOIC ANHYDRIDE
Molecular FormulaC9H5 N O5
Molecular Weight207.14
Chemical Properties
refractive index1.631
Safety Data

Risk 36/37/38
Safety

Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements of 4-Carboxylic-isatoic anhydride (CAS NO.77423-14-4): 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.


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