ChemicalBook Product Catalog Catalyst and Auxiliary Fluorescent brightener 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene

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

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
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Structure
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
pka2.95±0.10(Predicted)
form powder to crystal
color Light yellow to Amber to Dark green
Water Solubility 2.236ng/L at 25℃
LogP8.6
CAS DataBase Reference2397-00-4(CAS DataBase Reference)
EPA Substance Registry SystemBenzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis[5-methyl- (2397-00-4)
Safety Information
HS Code 2934.99.4400
MSDS Information
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Usage And Synthesis
Flammability and ExplosibilityNotclassified
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Preparation Products And Raw materials
Fluorescent Brightener KS-N 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole 2,2'-(Vinylenedi-p-phenylene)bis[5-tert-butylbenzoxazole] 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene Methylparaben 5-Methyl-1H-benzotriazole 4-Methylstyrene 2,2'-(Vinylenedi-p-phenylene)bis[5-tert-octylbenzoxazole] Parathion-methyl Styrene 4,4'-DIMETHYL-TRANS-STILBENE 2-(P-TOLYL)BENZOXAZOLE 1-METHYL-4-((E)-STYRYL)-BENZENE Kresoxim-methyl Thiophanate-methyl FLUORESCENT BRIGHTENER 28 Methyl acrylate Methyl acetate
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