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Coumarin 7 (27425-55-4)

Identification
Name:Coumarin 7
Synonyms:3-(2-Benzimidazolyl)-7-(diethylamino)coumarin;3-(Benzimidazol-2-yl)-7-diethylamino-2H-benzopyran-2-one;C.I.Disperse Yellow 82;C.I. Solvent Yellow 171;Coumarin 535;Day-GloSavannah Yellow;Disperse Yellow 8GFF;Fluorescent Yellow9GF;K 7;Kayaset Yellow SF-G;NSC 303254;Polycron Brilliant Yellow 10GF;Savannah Yellow;Solvent Yellow 145;Solvent Yellow 185;Terasil Brilliant Flavine 8GFF;Yellow 8GFF;
CAS:27425-55-4
EINECS: 248-451-4
Molecular Formula: C20H19N3O2
Molecular Weight: 333.38
InChI: InChI=1/C20H19N3O2/c1-3-23(4-2)14-10-9-13-11-15(20(24)25-18(13)12-14)19-21-16-7-5-6-8-17(16)22-19/h5-12H,3-4H2,1-2H3,(H,21,22)
Molecular Structure: (C20H19N3O2) 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin;3-(Benzimidazol-2-yl)-7-diethylamino-2H-benzopyran-2-o...
Properties
Melting Point: 234-237 ºC
Density:1.302 g/cm3
Refractive index:1.692
Appearance:Yellow crystalline powder
Safety Data
Hazard Symbols Xn: Harmful