2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene suppliers
2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- CAS:
- 7128-64-5
- MF:
- C26H26N2O2S
- MW:
- 430.56
Suppliers by country/region
Company Type
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
- 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.)
- Merck
- 14,1014
- BRN
- 631803
- Stability:
- Stable. Incompatible with strong oxidizing agents.
- InChIKey
- AIXZBGVLNVRQSS-UHFFFAOYSA-N
- LogP
- 8.6 at 25℃
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319
- Precautionary statements
- P261-P271-P280
- Risk Statements
- 36/37/38
- Safety Statements
- 24/25
- WGK Germany
- 1
- RTECS
- DM4888332
- TSCA
- Yes
- HS Code
- 29349990
- Toxicity
- LD50 orl-rat: >10 g/kg MVCRB3 2,193,1973
Use
2,5-Bis (5-tert-butyl-2-benzoxazolyl) thiophene (also known as fluorescent brightener 184)1 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, thermoplastic plastic, ABS, cellulose acetate fiber, paint, coating and printing ink. It is also useful in detecting the presence of thin-film electrical contact lubricants2-4.
371 supplier list of "2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene"
$20.00-10.00 / 1KG
- Product Name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- Products Intro:Purity: 99% | Package: 1KG;20USD
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Nicotinamide riboside chloride,Curcumin,L(+)-Ascorbic acid,L-Glutamine,Stevioside Basic information
- Product Name:OPTICAL BRIGHTENER TRUELICHT OB
- Products Intro:Purity: 98%|Package: 1KG;USD
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Antioxidants,UV absorbers,Light stabilizers,photo initiators,heat stabilizers
- Product Name:Optical Brightener OB
- Products Intro:Purity: 98% | Package: 20KG;USD | CustNote: Optical Brightener OB
- Company Type: Trader
- Country/Region: CHINA
- Main Products: uv absorber,light stabilizer,photo sensitizer,Blue Ray Absorber
$0.00-0.00 / 1Kg
- Product Name:Optical brightener Ob
- Products Intro:Purity: 99.9%|Package: 1Kg;0.00;USD|25Kg;0.00;USD|100Kg;0.00;USD
- Company Type: Trader
- Country/Region: CHINA
- Main Products: organic chemical,inorganic chemical,Organic intermediates
$70.00/ 1kg
- Product Name:OPTICAL BRIGHTENER TRUELICHT OB
- Products Intro:Purity: 99|Package: 1kg;70.00;USD
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Candelilla Wax,Boric acid,Helional,carbomer,1,3-Dihydroxyacetone