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50995-74-9

Name 7-(DIETHYLAMINO)-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID
CAS 50995-74-9
Molecular Formula C14H15NO4
MDL Number MFCD00068721
Molecular Weight 261.27
MOL File 50995-74-9.mol
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Chemical Properties

Melting point  222-224 °C (dec.)(lit.)
Boiling point  464.7±45.0 °C(Predicted)
density  1.317±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  DMF: soluble
form  Solid
pka -98.36 ± 0.20, most acidic, temperature: 25 °C; 6.06 ± 0.20, most basic(at 25℃)
color  Bright orange solid; Orange crystals; Orange crystalline solid; Orange laths; Orange powder; Orange solid
λmax 409 nm (Buffer pH 9.0)
BRN  6145963
Biological Applications Detecting hydrogenperoxide; evaluating iron ions; cysteine cathepsinsinhibitors; β-glucosidase inhibitors; humanmonoamine oxidase inhibitors; N-Methyl-D-aspartatereceptors (NMDARs) inhibitors; phosphateassay; probing actomyosin mechanism;treatingcancer/antitumor activity，treating cognitive deficits orschizophrenia;as a substrate for measuring proteinkinase activity
Major Application Epoxy resinsphotoluminescent devices;lithographic platematerials; oil-repellent copolymers/coatings;polymer matrices; silica nanoparticles for imaging,security, and sensing applications

Safety Data

Hazard Codes  Xi
Safety Statements 
WGK Germany  3
F  8-10
Hazard Note  Irritant
HS Code  29322090

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