Optical Brightener OB-1 (C.I. 393) | 1533-45-5

Additional information

CAS ID

1533-45-5

IUPAC Name

Optical Brightener OB-1 (C.I. 393)

Molecular Formula

N/A

Molecular Weight

SMILES

C1=CC=C2C(=C1)N=C(O2)C3=CC=C(C=C3)C=CC4=CC=C(C=C4)C5=NC6=CC=CC=C6O5

Description

5702717

Synonym : 2,2′-1,2-ethenediyldi-4,1-phenylene bisbenzoxazole, fluorescent brightener ob-1, unii-128by3erd5, 1,2-bis 4-benzo d oxazol-2-yl phenyl ethene, fluorescent brightener 393, 2,2′-vinylenedi-p-phenylene bisbenzoxazole, 4,4′-bis 2-benzoxazolyl stilbene, benzoxazole, 2,2′-1,2-ethenediyldi-4,1-phenylene bis, 2-4-e-2-4-1,3-benzoxazol-2-yl phenyl ethenyl phenyl-1,3-benzoxazole, 2,2′-vinylenedi-4-phenylene bis benzoxazole

ColorYellow
Melting Point355°C
Formula Weight414.46
Physical FormCrystal-Powder at 20°C
Chemical Name or Material4,4′-Bis(2-benzoxazolyl)stilbene

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