223999
2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene
suitable for scintillation, 99%
Synonym(s):
BBOT
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About This Item
Empirical Formula (Hill Notation):
C26H26N2O2S
CAS Number:
Molecular Weight:
430.56
Beilstein/REAXYS Number:
631803
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47
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Quality Level
assay
99%
form
powder
technique(s)
titration: suitable
color
yellow to green
mp
199-201 °C (lit.)
solubility
toluene: 50 mg/mL
density
1.272 g/cm3 at 20 °C
ε (extinction coefficient)
≥47000 at 372-374 nm in dioxane
suitability
suitable for scintillation
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General description
2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene known as BBT is a commercially available safe fluorescent brightener. It is a light-emitting chemical compound that is a benzoxazole derivative. The molecule has excellent UV-Visible absorption property and outstanding fluorescent ability. These physical properties allow them to act as high-performance photoinitiators. It is a commercially available safe fluorescent brightener. The molecule has excellent UV-Visible absorption property and outstanding fluorescent ability.
Application
2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene is usually used as an optical brightener. It is suitable for photoluminescence experiments on doped silica films. It is also suitable to visualize ultraviolet (UV)-patterned acrylic pressure-sensitive adhesives.
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Product No.
Description
Pricing
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Guang pu xue yu guang pu fen xi = Guang pu, 29(7), 1740-1744 (2009-10-06)
Thin nano-porous silica films doped with high concentrations of fluorescent material, 2, 5-bis (5-tert-butyl-2-benzoxazolyl)-thiophene (BBOT) were prepared via a sol-gel process. Uniform and bright blue fluorescence was observed. Light emission properties of these organic molecule doped inorganic silica films, i.e.
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