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26518-87-6 (2e)-4-oxo-4-(3-oxo-3,4-dihydro-2h-1,4-benzoxazin-6-yl)but-2-enoic acid

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Product Name (2E)-4-oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)but-2-enoic acid
CAS No. 26518-87-6
InChI InChI=1/C12H9NO5/c14-9(2-4-12(16)17)7-1-3-10-8(5-7)13-11(15)6-18-10/h1-5H,6H2,(H,13,15)(H,16,17)/b4-2+
Molecular Formula C12H9NO5
Molecular Weight 247.2036
Density 1.432g/cm3
Boiling point 558.6°C at 760 mmHg
Flash point 291.7°C
Refractive index 1.609