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Postion:Product Catalog >Catalyst and Auxiliary>Fluorescent brightener>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

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

Price Get Latest Price
Package 1G/KG
Min. Order: 1G/KG
Supply Ability: 100MT
Update Time: 2025-02-15

Product Details

Product Name: 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS No.: 7128-64-5
Min. Order: 1G/KG Purity: 99%
Supply Ability: 100MT Release date: 2025/02/15

Product Name: 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene 

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 

CAS: 7128-64-5 

MF: C26H26N2O2S 

MW: 430.56 

EINECS: 230-426-4 

Product Categories: brightener;pigments;Industrial/Fine Chemicals;Organics;Electroluminescence;Functional Materials 

Mol File: 7128-64-5.mol 

Melting point  199-201 °C(lit.) 

Boiling point  531.2±45.0 °C(Predicted) 

density  1.26 

refractive index  1.6360 (estimate) 

Fp  >350°C 

storage temp.  Keep in dark place,Sealed in dry,Room Temperature 

solubility  toluene: soluble50mg/mL 

form  powder 

pka 3.03±0.10(Predicted) 

color  Pale Green to Yellow 

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. 

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 2,2'-(2,5-Thiophenediyl)bis[5-tert-butylbenzoxazole] (7128-64-5) 


Company Profile Introduction

Hubei Yiling biotechnology LTD factory was founded in 2014 and has been engaged in the research and development and production of fine chemical raw materials and chemical reagents for a long time. The company has strong technical strength. Its products sell well all over the country and are exported abroad. It is deeply trusted by users and is rated as a high-tech enterprise in Hubei province. After years of development, it has now formed a variety of product series, biological buffer series; Amino acid and amino acid derivatives series; Natural cosmetic raw material Series; Chemical reagent series; Pharmaceutical and chemical raw materials and intermediates, etc. We are committed to the development of high-quality products, which have been widely used in daily chemicals, food additives, textile additives, lubricating oil, resin, pesticide, medicine and chemical industry and other industries. Products include: Condo, CAPS,TRIS, dehydrorosin, polypropylene amine hydrochloride, 5,6-dihydroxyindole, chromium acetylpyruvate, tetraacetyl ribose, phosphomolybdic acid, molybdenum acid, 4-aminoantipyrine, dihydrochalcone, dithiosulfontanol (DTT),5-isoquinoline sulfonic acid, 6-benzylaminopyrine, isopropylate, camphoroquinone, silk fibroin, docurate sodium, etc. New loyalty customers are welcome to come for consultation and purchase. Our company was renamed Hubei Yiling biotechnology LTD in 2014. It is a comprehensive high-tech modern enterprise integrating research and development, production and sales. Its sales company and research and development center are located in Guanggu biological City Medical Park, Wuhan city, Hubei Province. The company covers an area of 66279.6 sqm and has 2 production bases and 2 modern scientific research centers. The company has the international leading technical level, and has a group of professional scientific research personnel engaged in this industry. The academic leaders have a doctor's degree or above and have many years of industry e

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  • Since: 2022-12-12
  • Address: No. 5 factory building -173, No. 91, Huayuan Bay Second Street, Daji Street, Caidian District, Wuhan
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