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ChemicalBook >  Product Catalog >  Catalyst and Auxiliary >  Fluorescent brightener >  2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

Basic information Safety Supplier Related

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Basic information

Product Name:
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Synonyms:
  • 4,4'-BIS(2-BENZOXAZOLYL)STILBENE
  • 2,2'-(1,2-ETHENEDIYLDI-4,1-PHENYLENE)BISBENZOXAZOLE
  • 2,2'-(vinylenedi-p-phenylene)bisbenzoxazole
  • 2,2’-(1,2-ethenediyldi-4,1-phenylene)bis-benzoxazol
  • OB-C
  • Fluorescent Brightener OB-1 C.I. 393
  • 1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene
  • ptical Brightening Agent OB-1
CAS:
1533-45-5
MF:
C28H18N2O2
MW:
414.45
EINECS:
216-245-3
Product Categories:
  • Industrial/Fine Chemicals
  • Building Blocks
  • Heterocyclic Building Blocks
  • Oxazoles
  • Stilbenes
  • brightener
Mol File:
1533-45-5.mol
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2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Chemical Properties

Melting point:
>300 °C(lit.)
Boiling point:
533.34°C (rough estimate)
Density 
1.2151 (rough estimate)
refractive index 
1.5800 (estimate)
storage temp. 
-20°C
pka
1.45±0.10(Predicted)
Stability:
Stable. Incompatible with strong oxidizing agents.
InChIKey
ORACIQIJMCYPHQ-KTKRTIGZSA-N
CAS DataBase Reference
1533-45-5(CAS DataBase Reference)
EPA Substance Registry System
Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis- (1533-45-5)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39-24/25
WGK Germany 
1
HS Code 
29349990

MSDS

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2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Usage And Synthesis

Chemical Properties

solid

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Preparation Products And Raw materials

Raw materials

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazoleSupplier

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