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

• CAT Number: M051107
• CAS Number: 1533-45-5
• Molecular Formula: C28H18N2O2
• Molecular Weight: 414.45
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: 2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole
• InChI: InChI=1S/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H/b10-9+
• InChIKey: ORACIQIJMCYPHQ-MDZDMXLPSA-N
• SMILES: C1=CC=C2C(=C1)N=C(O2)C3=CC=C(C=C3)/C=C/C4=CC=C(C=C4)C5=NC6=CC=CC=C6O5

2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole(CAT: M051107) is a highly fluorescent, rigid aromatic compound widely used in optical materials and polymer science. Its structure comprises two benzoxazole rings linked through a vinylene-bridged biphenyl core, offering extended π-conjugation and excellent photostability. This compound functions as a bright blue-emitting optical brightener or fluorescent whitening agent in plastics, fibers, and coatings. It also serves as a luminescent dopant in OLEDs and other optoelectronic devices. With strong fluorescence and thermal resistance, it enhances the brightness and UV-resistance of materials.