ChemNet > CAS > 1533-45-5 Fluorescent Brightener 393
1533-45-5 Fluorescent Brightener 393
| product Name |
Fluorescent Brightener 393 |
| Synonyms |
Fluorescent Brightener OB-1; FBA393；2,2'-(4.4'-diphenol vinyl)di-henzoxazol ; 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole; FBA 393; 4,4'-bis(benzoxazol-2-yl)stilbene; Optical Brightener OB-1; C.I. 393; Fluorescent whtening agent OB-1; Fluorescent Whitening Agent OB-1; 2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole); 2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole); Optical Brightening Agent OB-1; Optical Brightner OB-1; ptical Brightening Agent OB-1; 4,4-Bis(2-Benzoxazolyl) Stilbene;
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| Molecular Formula |
C28H18N2O2 |
| Molecular Weight |
414.4547 |
| InChI |
InChI=1/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+ |
| CAS Registry Number |
1533-45-5 |
| EINECS |
216-245-3 |
| Molecular Structure |
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| Density |
1.281g/cm3 |
| Melting point |
357-359℃ |
| Boiling point |
566.8°C at 760 mmHg |
| Refractive index |
1.731 |
| Flash point |
285.1°C |
| Vapour Pressur |
2.79E-12mmHg at 25°C |
| Hazard Symbols |
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| Risk Codes |
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| Safety Description |
S24/25:;
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