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Name: 2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene   

CAS NO: 7128-64-5

EINECS: 230-426-4

MF: C26H26N2O2S

MW: 430.56

MP: 199-201 °C(lit.)

BP:531.2±45.0 °C at 760 mmHg

Density:1.2±0.1 g/cm3

Appearance: Slight yellow or milk white powder

Purity: 99% min

Package: 25g, 100g, 500g, bulk package

Application:chemical intermediates

 

Description of 2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene CAS NO: 7128-64-5

 

2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS NO: 7128-64-5 has been synthesized to be a substrate for the fabrication of polymer films. The transport properties of this compound have been studied and it was found that 2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene is not soluble in water or ethanol. It is insoluble in hydroxyl group containing compounds such as calcium stearate, but can be dissolved in cationic polymers such as polyacrylamide. This molecule also has enzyme inhibitor activity and can inhibit polymerization of cationic surfactants. 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene is fluorescent and emits light when excited by a laser or other light source.

 

Other name:

BBOT;

2,2'-(2,5-Thiophenediyl)bis[5-tert-butylbenzoxazole];

2,2'-thiene-2,5-diylbis(5-tert-butyl-1,3-benzoxazole);

2,2'-(2,5-Thienediyl)bis[5-(2-methyl-2-propanyl)-1,3-benzoxazole];

Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-;

2,4-DICHLORO-5-BROMOPYRIMIDINE,COLOURLESS OIL;

2,5-bis(5-tert-Butyl-2-benzoxazolyl)thiophene;

Fluorescent Brightener;

Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-tert-butyl-;

 

APPLICATION OF 2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene CAS NO: 7128-64-5

 

Opticdal brightener OB CAS NO: 7128-64-5,which is light yellow-green powder,can be used for whitening of thermoplastic plastics,polyvinyl chloride,polystyrene,polyethylene,polypropylene,ABS,acetate fiber,paints,coatings,printing paints,etc.It can add into the each process of polymer for whitening.For supplying the bright blue-white luster to processed productsit's also widely used for thin film,injection molding and extrusion forming materials.

 

1).Optical Brightener
Application Summary : 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene is commonly used as an optical brightener . Optical brighteners are chemicals that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) by fluorescence

2).Photoluminescence Experiments on Doped Silica Films
Application Summary : 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene is suitable for photoluminescence experiments on doped silica films .

3).Visualization of Ultraviolet (UV)-Patterned Acrylic Pressure-Sensitive Adhesives
Application Summary : 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene is also suitable to visualize ultraviolet (UV)-patterned acrylic pressure-sensitive adhesives

4).Fluorescent Dopant in Thin Nano-porous Silica Films
Application Summary : 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene has been utilized as a high concentration fluorescent dopant in thin nano-porous silica films through a sol-gel process

5).Fluorescent Whitening Agent in Various Industries
Application Summary : This compound is widely used as a fluorescent whitening agent and optical brightener in industries such as plastics, textiles, coatings, adhesives, detergents, and inks

6).Fluorescent Material in Optoelectronic Devices
Application Summary : 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene has been studied for its potential as a fluorescent material in optoelectronic devices

7).Fluorescent Brightener for Thermoplastic Resins
Application Summary : This compound is used as a fluorescent brightener for thermoplastic resins of polyvinyl chloride, acrylic resin, and polyester fiber

8)Fluorescent Marker in Inks
Application Summary : 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene is utilized as a fluorescent marker in inks

 

 

Future Directions
2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS NO: 7128-64-5 is suitable for photoluminescence experiments on doped silica films . It is also suitable to visualize ultraviolet (UV)-patterned acrylic pressure-sensitive adhesives . These applications suggest potential future directions for this compound.

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