2H-1-Benzopyran-3-carboxylicacid, 7-hydroxy-2-oxo-, 2,5-dioxo-1-pyrrolidinyl ester cas no:134471-24-2

Name2H-1-Benzopyran-3-carboxylicacid, 7-hydroxy-2-oxo-, 2,5-dioxo-1-pyrrolidinyl ester
CAS134471-24-2
Synonyms2,5-Pyrrolidinedione,1-[[(7-hydroxy-2-oxo-2H-1-benzopyran-3-yl)carbonyl]oxy]- (9CI);7-Hydroxycoumarin-3-carboxylic acid succinimidylester
Molecular FormulaC14H9 N O7
Molecular Weight303.22

refractive index1.687

Safety

Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 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.
WGK Germany: 3
F: 8-10-21