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4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene

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4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Basic information

Product Name:
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
Synonyms:
  • 2,2’-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl-benzoxazol
  • 2,2’-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl-Benzoxazole
  • -Bis(5-methyl-2-benzoxazolyl)stilbene
  • 2,2’-(1,2-Ethenediyldi-4,1-phenylene)bis[5-methylbenzoxazole]
  • 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (refined product of B1564)
  • Benzoxazole,2,2’-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl-
  • bismethylbenzoxazolylstilbene
  • Fluorescent Brightener Agent OB-2
CAS:
2397-00-4
MF:
C30H22N2O2
MW:
442.51
EINECS:
219-260-3
Product Categories:
  • Refined Products by Sublimation
  • Electroluminescence
  • Functional Materials
  • Stilbenes
  • Highly Purified Reagents
  • Other Categories
Mol File:
2397-00-4.mol
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4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Chemical Properties

Melting point:
336-342°C
Boiling point:
590.9±39.0 °C(Predicted)
Density 
1.242±0.06 g/cm3(Predicted)
vapor pressure 
0Pa at 25℃
storage temp. 
Sealed in dry,Room Temperature
solubility 
almost transparency in hot DMF
form 
powder to crystal
pka
2.95±0.10(Predicted)
color 
Light yellow to Amber to Dark green
Water Solubility 
2.236ng/L at 25℃
InChI
InChI=1S/C30H22N2O2/c1-19-3-15-27-25(17-19)31-29(33-27)23-11-7-21(8-12-23)5-6-22-9-13-24(14-10-22)30-32-26-18-20(2)4-16-28(26)34-30/h3-18H,1-2H3
InChIKey
OKEZAUMKBWTTCR-UHFFFAOYSA-N
SMILES
C(C1=CC=C(C2=NC3=CC(C)=CC=C3O2)C=C1)=CC1=CC=C(C2=NC3=CC(C)=CC=C3O2)C=C1
LogP
8.6
CAS DataBase Reference
2397-00-4(CAS DataBase Reference)
EPA Substance Registry System
Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl- (2397-00-4)
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Safety Information

HS Code 
2934.99.4400
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4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Usage And Synthesis

Flammability and Explosibility

Not classified

4,4'-Bis(5-methyl-2-benzoxazolyl)stilbeneSupplier

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