Ethyl7-(diethylamino)-2-oxo-2H-chromene-3-carboxylate , 98% , 28705-46-6

CAS NO.：28705-46-6

Empirical Formula: C16H19NO4

Molecular Weight: 289.33

MDL number: MFCD00227484

PRODUCT Properties

• Melting point: 86 °C
• Boiling point: 455.6±45.0 °C(Predicted)
• Density: 1.204
• Flash point: 229.3℃
• storage temp.: Sealed in dry,Room Temperature
• solubility: soluble in Methanol
• form: powder to crystal
• pka: 2.83±0.20(Predicted)
• color: Light yellow to Amber to Dark green
• EPA Substance Registry System: 2H-1-Benzopyran-3-carboxylic acid, 7-(diethylamino)-2-oxo-, ethyl ester (28705-46-6)

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P280-P301+P312-P302+P352-P305+P351+P338
• HS Code: 29322090