Free release

119686-34-9 6-bromo-8-methoxy-2-oxo-2h-chromene-3-carboxylic acid

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Product Name 6-bromo-8-methoxy-2-oxo-2H-chromene-3-carboxylic acid
CAS No. 119686-34-9
InChI InChI=1/C11H7BrO5/c1-16-8-4-6(12)2-5-3-7(10(13)14)11(15)17-9(5)8/h2-4H,1H3,(H,13,14)
Molecular Formula C11H7BrO5
Molecular Weight 299.0743
Density 1.785g/cm3
Melting point 225℃
Boiling point 477.1°C at 760 mmHg
Flash point 242.3°C
Refractive index 1.638
Hazard Symbols Xn:Harmful;
Risk Codes R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.; R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety 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.;