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2 2'-(1 2-Ethenediyldi-4 1-phenylene)bisbenzoxazole CAS 1533-45-5

4,4'-BIS(2-BENZOXAZOLYL)STILBENE;2,2'-(1,2-ETHENEDIYLDI-4,1-PHENYLENE)BISBENZOXAZOLE;2,2'-(vinylenedi-p-phenylene)bisbenzoxazole;2,2’-(1,2-etheneChemicalbookdiyldi-4,1-phenylene)bis-benzoxazol;OB-C;FluorescentBrightenerOB-1C.I.393;1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene;pticalBrighteningAgentOB-1

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Model:
1533-45-5
Brand:
bosschem
Code:
1533-45-5

Product Description

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Basic information
Product Name:	2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Synonyms:	4,4'-BIS(2-BENZOXAZOLYL)STILBENE;2,2'-(1,2-ETHENEDIYLDI-4,1-PHENYLENE)BISBENZOXAZOLE;2,2'-(vinylenedi-p-phenylene)bisbenzoxazole;2,2’-(1,2-ethenediyldi-4,1-phenylene)bis-benzoxazol;OB-C;Fluorescent Brightener OB-1 C.I. 393;1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene;ptical Brightening Agent OB-1
CAS:	1533-45-5
MF:	C28H18N2O2
MW:	414.45
EINECS:	216-245-3
Mol File:	1533-45-5.mol
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Chemical Properties
Melting point	>300 °C(lit.)
Boiling point	533.34°C (rough estimate)
density	1.2151 (rough estimate)
vapor pressure	0Pa at 25℃
refractive index	1.5800 (estimate)
storage temp.	Sealed in dry,Room Temperature
solubility	DMSO (Slightly, Heated)
pka	1.45±0.10(Predicted)
form	Solid
color	Yellow
Water Solubility	10μg/L at 25℃
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	ORACIQIJMCYPHQ-KTKRTIGZSA-N
LogP	5.499 at 25℃
CAS DataBase Reference	1533-45-5(CAS DataBase Reference)
EPA Substance Registry System	Benzoxazole, 2,2'-(1,2-ethenediyldi-4,1-phenylene)bis- (1533-45-5)

Product name	Brightening Agent
Appearance	Light Yellowness Powder
Grade	Industry
Main Products(%wt)	≥99
Melting Point(℃)	328.6
Fineness(μm)	Pass
Ash Content(%wt)	0.29
Moisture Content(%wt)	0.2

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2 2'-(1 2-Ethenediyldi-4 1-phenylene)bisbenzoxazole C28H18N2O2 1533-45-5

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