2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
time:2012-11-08 01:17:11,count:0

2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
Alias
Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-tert-butyl-
BBOT
Uvitex OB
Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-
2,5-Bis(5-tert-butylbenzoxazol-2-yl)thiophene
2,2'-(2,5-Thiophenediyl)bis(5-tert-butylbenzoxazole)
Category
Non-ionic surfactants-Amine
CAS No.
7128-64-5
Molecular Formula & Molecular Weight
Molecular Formula: C26H26N2SO2
Molecular Weight: 430.56
Structural Formula
Properties
Appearance: powder.
Solubility: insoluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: >10000mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent whitening, dispersing, antistatic abilities. blue shade.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Widely use as fluorescent bleacher. eg: resins, plastics, film. good whitening effect.
Conditioning agent in personal care products.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:7128-64-5
Update: 20130918(1);

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