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143651-44-9 (3z)-2-oxo-3-(phenylmethylidene)-3,4-dihydro-2h-1,4-benzoxazine-5-carboxylic acid

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Product Name (3Z)-2-oxo-3-(phenylmethylidene)-3,4-dihydro-2H-1,4-benzoxazine-5-carboxylic acid
CAS No. 143651-44-9
InChI InChI=1/C16H11NO4/c18-15(19)11-7-4-8-13-14(11)17-12(16(20)21-13)9-10-5-2-1-3-6-10/h1-9,17H,(H,18,19)/b12-9-
Molecular Formula C16H11NO4
Molecular Weight 281.2628
Density 1.405g/cm3
Boiling point 523.9°C at 760 mmHg
Flash point 270.6°C
Refractive index 1.689