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ChemicalBook >> CAS DataBase List >> 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene price.
  • $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;BBOT
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  • ManufacturerAHH
  • Product numberMT-31929
  • Product description2,5-Bis-(5-tert-butyl-2-benzoxazol-2-yl)thiophene 98%
  • Packaging1000g
  • Price$680
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ11354
  • Product descriptionFluorescentBrightener
  • Packaging1g
  • Price$130
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14928
  • Product description2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, 99%
  • Packaging5g
  • Price$47
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14928
  • Product description2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, 99%
  • Packaging25g
  • Price$116
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14928
  • Product description2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, 99%
  • Packaging100g
  • Price$396
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0019639
  • Product description2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE 95.00%
  • Packaging100G
  • Price$2765.07
  • Updated2021-12-16
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  • ManufacturerArctom
  • Product numberAS029013
  • Product description2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98%
  • Packaging10g
  • Price$9
  • Updated2021-12-16
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  • ManufacturerArctom
  • Product numberAS029013
  • Product description2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98%
  • Packaging25g
  • Price$13
  • Updated2021-12-16
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  • ManufacturerArctom
  • Product numberAS029013
  • Product description2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98%
  • Packaging100g
  • Price$43
  • Updated2021-12-16
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  • ManufacturerArctom
  • Product numberAS029013
  • Product description2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98%
  • Packaging500g
  • Price$147
  • Updated2021-12-16
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  • ManufacturerArctom
  • Product numberAS029013
  • Product description2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98%
  • Packaging1kg
  • Price$244
  • Updated2021-12-16
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  • ManufacturerBiosynth Carbosynth
  • Product numberFB62134
  • Product description2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
  • Packaging25g
  • Price$50
  • Updated2021-12-16
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  • ManufacturerBiosynth Carbosynth
  • Product numberFB62142
  • Product description2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene (purified by sublimation)
  • Packaging500mg
  • Price$60
  • Updated2021-12-16
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  • ManufacturerBiosynth Carbosynth
  • Product numberFB62134
  • Product description2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
  • Packaging50g
  • Price$75
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB62142
  • Product description2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene (purified by sublimation)
  • Packaging1g
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB62134
  • Product description2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
  • Packaging100g
  • Price$140
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-31929 2,5-Bis-(5-tert-butyl-2-benzoxazol-2-yl)thiophene 98% 1000g $680 2021-12-16 Buy
AK Scientific J11354 FluorescentBrightener 1g $130 2021-12-16 Buy
Alfa Aesar A14928 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, 99% 5g $47 2024-03-01 Buy
Alfa Aesar A14928 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, 99% 25g $116 2024-03-01 Buy
Alfa Aesar A14928 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene, 99% 100g $396 2024-03-01 Buy
American Custom Chemicals Corporation CHM0019639 2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE 95.00% 100G $2765.07 2021-12-16 Buy
Arctom AS029013 2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98% 10g $9 2021-12-16 Buy
Arctom AS029013 2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98% 25g $13 2021-12-16 Buy
Arctom AS029013 2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98% 100g $43 2021-12-16 Buy
Arctom AS029013 2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98% 500g $147 2021-12-16 Buy
Arctom AS029013 2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene 98% 1kg $244 2021-12-16 Buy
Biosynth Carbosynth FB62134 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 25g $50 2021-12-16 Buy
Biosynth Carbosynth FB62142 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene (purified by sublimation) 500mg $60 2021-12-16 Buy
Biosynth Carbosynth FB62134 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 50g $75 2021-12-16 Buy
Biosynth Carbosynth FB62142 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene (purified by sublimation) 1g $105 2021-12-16 Buy
Biosynth Carbosynth FB62134 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 100g $140 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
Water Solubility :Soluble in acetone and toluene. Insoluble in water.
λmax :373nm(EtOH)(lit.)
Merck :14,1014
BRN :631803
Stability :Stable. Incompatible with strong oxidizing agents.
InChIKey :AIXZBGVLNVRQSS-UHFFFAOYSA-N
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

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

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.

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