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COUMARIN 7 Structure

COUMARIN 7

Chemical Properties

Melting point 234-237 °C(lit.)
Boiling point 470.35°C (rough estimate)
Density  1.2071 (rough estimate)
refractive index  1.6200 (estimate)
storage temp.  -20°C
solubility  DMF: 1 mg/ml; DMSO: 1 mg/ml; Ethanol: insol; PBS (pH 7.2): insol
form  Powder
pka 10.83±0.10(Predicted)
color  Bright yellow
LogP 3.68
CAS DataBase Reference 27425-55-4(CAS DataBase Reference)
FDA UNII VX3Q255SG5
EPA Substance Registry System 2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)- (27425-55-4)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  26-38-37/39
WGK Germany  3
HS Code  29332900
NFPA 704:
0
2 0

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