2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
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- $9 - $2765.07
- Product name: 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- CAS: 7128-64-5
- MF: C26H26N2O2S
- MW: 430.56
- EINECS:230-426-4
- MDL Number:MFCD00005774
- Synonyms:bbot150 ;Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-tert-butyl-;Benzoxazole, 2,2'-(2,5-thiophenediyl)bis*5-(1,1-dimethylethyl)-;Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-;LABOTEST-BB LT00053574;CI FLUORESCENT BRIGHTENER 362;DERIVATIVE OF STILBENE DISULFONIC ACID;2,5-BIS-2(5-TERT-BUTYL-BENZOXALYL)THIOPHENE
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- A2B
- aablocks
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- ManufacturerA2B
- Product numberAB74251
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97%
- Packaging5g
- Price$10
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAB74251
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97%
- Packaging25g
- Price$15
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAB74251
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97%
- Packaging100g
- Price$26
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAB74251
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97%
- Packaging250g
- Price$40
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAB74251
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97%
- Packaging500g
- Price$44
- Updated2026-05-25
- Buy
- ManufacturerA2B
- Product numberAB74251
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97%
- Packaging1kg
- Price$87
- Updated2026-05-25
- Buy
- Manufactureraablocks
- Product numberAA003QJ3
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97%
- Packaging1kg
- Price$105
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003QJ3
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97%
- Packaging500g
- Price$53
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003QJ3
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- ≥99%
- Packaging250g
- Price$49
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003QJ3
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 98%
- Packaging100g
- Price$29
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003QJ3
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 98%
- Packaging25g
- Price$16
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003QJ3
- Product descriptionBenzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- ≥99%
- Packaging5g
- Price$10
- Updated2026-05-28
- Buy
- ManufacturerAHH
- Product numberMT-31929
- Product description2,5-Bis-(5-tert-butyl-2-benzoxazol-2-yl)thiophene 98%
- Packaging1000g
- Price$680
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-31929
- Product description2,5-Bis-(5-tert-butyl-2-benzoxazol-2-yl)thiophene 97%
- Packaging1000g
- Price$680
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-31929
- Product description2,5-Bis-(5-tert-butyl-2-benzoxazol-2-yl)thiophene 97%
- Packaging1000g
- Price$680
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberJ11354
- Product descriptionFluorescentBrightener
- Packaging1g
- Price$130
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| A2B | AB74251 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97% | 5g | $10 | 2026-05-25 | Buy |
| A2B | AB74251 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97% | 25g | $15 | 2026-05-25 | Buy |
| A2B | AB74251 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97% | 100g | $26 | 2026-05-25 | Buy |
| A2B | AB74251 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97% | 250g | $40 | 2026-05-25 | Buy |
| A2B | AB74251 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97% | 500g | $44 | 2026-05-25 | Buy |
| A2B | AB74251 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97% | 1kg | $87 | 2026-05-25 | Buy |
| aablocks | AA003QJ3 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97% | 1kg | $105 | 2026-05-28 | Buy |
| aablocks | AA003QJ3 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 97% | 500g | $53 | 2026-05-28 | Buy |
| aablocks | AA003QJ3 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- ≥99% | 250g | $49 | 2026-05-28 | Buy |
| aablocks | AA003QJ3 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 98% | 100g | $29 | 2026-05-28 | Buy |
| aablocks | AA003QJ3 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- 98% | 25g | $16 | 2026-05-28 | Buy |
| aablocks | AA003QJ3 | Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)- ≥99% | 5g | $10 | 2026-05-28 | Buy |
| AHH | MT-31929 | 2,5-Bis-(5-tert-butyl-2-benzoxazol-2-yl)thiophene 98% | 1000g | $680 | 2021-12-16 | Buy |
| AHH | MT-31929 | 2,5-Bis-(5-tert-butyl-2-benzoxazol-2-yl)thiophene 97% | 1000g | $680 | 2026-05-25 | Buy |
| AHH | MT-31929 | 2,5-Bis-(5-tert-butyl-2-benzoxazol-2-yl)thiophene 97% | 1000g | $680 | 2026-05-26 | Buy |
| AK Scientific | J11354 | FluorescentBrightener | 1g | $130 | 2021-12-16 | Buy |
Properties
Melting point :199-201 °C(lit.)
Boiling point :531.2±45.0 °C(Predicted)
Density :1.26
refractive index :1.6360 (estimate)
Flash point :>350°C
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :toluene: soluble50mg/mL
pka :3.03±0.10(Predicted)
form :powder
color :Pale Green to Yellow
Appearance :Pale green to yellow solid
Water Solubility :Soluble in acetone and toluene. Insoluble in water.
λmax :373nm(EtOH)(lit.)
ε(extinction coefficient) :≥47000 at 372-374nm in dioxane
Merck :14,1014
BRN :631803
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :diagnostic assay manufacturing
hematology
histology Cosmetics Ingredients Functions :SKIN CONDITIONING - MISCELLANEOUS
InChI :1S/C26H26N2O2S/c1-25(2,3)15-7-9-19-17(13-15)27-23(29-19)21-11-12-22(31-21)24-28-18-14-16(26(4,5)6)8-10-20(18)30-24/h7-14H,1-6H3
InChIKey :AIXZBGVLNVRQSS-UHFFFAOYSA-N
SMILES :CC(C)(C)c1ccc2oc(nc2c1)-c3ccc(s3)-c4nc5cc(ccc5o4)C(C)(C)C
LogP :8.6 at 25℃
CAS DataBase Reference :7128-64-5(CAS DataBase Reference)
NIST Chemistry Reference :Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-(7128-64-5)
EPA Substance Registry System :
Boiling point :531.2±45.0 °C(Predicted)
Density :1.26
refractive index :1.6360 (estimate)
Flash point :>350°C
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :toluene: soluble50mg/mL
pka :3.03±0.10(Predicted)
form :powder
color :Pale Green to Yellow
Appearance :Pale green to yellow solid
Water Solubility :Soluble in acetone and toluene. Insoluble in water.
λmax :373nm(EtOH)(lit.)
ε(extinction coefficient) :≥47000 at 372-374nm in dioxane
Merck :14,1014
BRN :631803
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :diagnostic assay manufacturing
hematology
histology Cosmetics Ingredients Functions :SKIN CONDITIONING - MISCELLANEOUS
InChI :1S/C26H26N2O2S/c1-25(2,3)15-7-9-19-17(13-15)27-23(29-19)21-11-12-22(31-21)24-28-18-14-16(26(4,5)6)8-10-20(18)30-24/h7-14H,1-6H3
InChIKey :AIXZBGVLNVRQSS-UHFFFAOYSA-N
SMILES :CC(C)(C)c1ccc2oc(nc2c1)-c3ccc(s3)-c4nc5cc(ccc5o4)C(C)(C)C
LogP :8.6 at 25℃
CAS DataBase Reference :7128-64-5(CAS DataBase Reference)
NIST Chemistry Reference :Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-(7128-64-5)
EPA Substance Registry System :
Safety Information
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| Signal word: | Warning | |||||||||||||||||||||
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Description
2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene is used as an optical brightener which converts UV light into visible light. It is also used as a fluorescent brightener for thermoplastic resins of polyvinyl chloride, acrylic resin, polyester fiber, paint, coating and printing ink. It is also useful in detecting the presence of thin-film electrical contact lubricants.More related product prices
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Suppliers and manufacturers
Qingdao Truelight functional Material Technology Co., Ltd.
Winchem industrial co limited
Capot Chemical Co.,Ltd.
OPTICAL BRIGHTENER TRUELICHT OB
CAS:7128-64-5
