2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
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.
20 India supplier list of "2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene"
- Product Name:Fluorescent Brightener 184
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:Fluorescent Brightener 184
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene
- Products Intro:Brand:sigma aldrich | Product Number:223999 | Purity:suitableforscintillation,99%
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Fluorescent Brightener 99% (HPLC)
- Products Intro:Brand：Glrinnovations | OriginalID：GLR19.072084
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- Company Type: Reagent
- Country/Region: Uttar Pradesh,INDIA
- Product Name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
- Product Name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- Company Type: Reagent
- Country/Region: Hyderabad,INDIA
- Product Name:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
- Company Type: Reagent
- Country/Region: Mumbai,INDIA