ChemicalBook > CAS DataBase List > 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone

7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone

Product Name
7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone
CAS No.
3333-62-8
Chemical Name
7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone
Synonyms
Hakkol PSR;Leucopur EGM;Leukopur EGM;Leucophor EGM;C.I.Flourescent Brightener 236;C.I. Fluorescent Brightener 236;3-Phenyl-7-(1,2-2H-naphthotriazolyl)coumarin;7-benzo[e]benzotriazol-2-yl-3-phenylchromen-2-one;7-(2-NAPHTHO-(1,2-D)TRIAZOL-2-YL)-3-PHENYLCOUMARIN;7-(2H-NAPHTHO[1,2-D]TRIAZOL-2-YL)-3-PHENYLCOUMARIN
CBNumber
CB4928809
Molecular Formula
C25H15N3O2
Formula Weight
389.41
MOL File
3333-62-8.mol
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7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone Property

Melting point:
250-251℃
Boiling point:
661.1±65.0 °C(Predicted)
Density 
1.35±0.1 g/cm3 (20 ºC 760 Torr)
pka
0.08±0.30(Predicted)
LogP
6.552 (est)
EPA Substance Registry System
2H-1-Benzopyran-2-one, 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl- (3333-62-8)
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Hazard and Precautionary Statements (GHS)

7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone Preparation Products And Raw materials

Raw materials

Preparation Products

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7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone Suppliers

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3333-62-8, 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyroneRelated Search:

disodium 4,4'-bis[[4-anilino-6-[(2-carbamoylethyl)(2-hydroxyethyl)amino]-1,3,5,-triazin-2-yl]amino]stilbene-2,2'-disulphonate

  • 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone
  • 2H-1-Benzopyran-2-one, 7-(2H-naphtho1,2-dtriazol-2-yl)-3-phenyl-
  • 7-(2H-NAPHTHOL)(1,2-D)TRIAZOL-2-YL)-3-PHENYLCOUMARIN
  • 7-(2H-NAPHTHO[1,2-D]TRIAZOL-2-YL)-3-PHENYLCOUMARIN
  • 7-(2-NAPHTHO-(1,2-D)TRIAZOL-2-YL)-3-PHENYLCOUMARIN
  • 3-Phenyl-7-(1,2-2H-naphthotriazolyl)coumarin
  • 7-(2h-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2h-1-benzopyran-2-on
  • 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2H-1-Benzopyran-2-one
  • 3-Phenyl-7-(2H-naphtho[1,2-d]triazole-2-yl)-2H-1-benzopyran-2-one
  • C.I.Flourescent Brightener 236
  • Leucopur EGM
  • Leukopur EGM
  • 7-(2H-Naphtho[1,2-D][1,2,3]triazol-2-yl)-3-phenyl-2H-chromen-2-one
  • Hakkol PSR
  • Leucophor EGM
  • 7-benzo[e]benzotriazol-2-yl-3-phenylchromen-2-one
  • C.I. Fluorescent Brightener 236
  • 3333-62-8
  • C25H15N3O2