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Basic information
CAS
1041-00-5;12224-12-3
EINECS
213-866-1
Molecular Formula
C18H14N2O2
Molecular Weight
290.316
English Name
2,2'-vinylenebis[5-methylbenzoxazole]
Synonyms
FLUOESCENT BRIGHTENER-PF, 2,2'-ethene-1,2-diylbis(5-methyl-1,3-benzoxazole), 2,2'-(E)-ethene-1,2-diylbis(5-methyl-1,3-benzoxazole), Fluorescent brightener PF for plastic, Fluorescent Brightener PF, Fluorescent brightener PF-3, Fluorescent brightener 135, 1,2-di(5-mythyl-benziazolyl)ethylene, Optical Brightener PF, Optical Brightening Agent PF, Optical Brightening Agent PF-3, Fluorescent brightener DT

Physical and Chemical Properties
Density
1.287g/cm3
Refractive index
1.727
Melting point
180-181℃
Boiling point
471.2°C at 760 mmHg
Flash point
237.3°C
Vapour Pressure
1.35E-08mmHg at 25°C

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