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2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene

SIAL/223999 - suitable for scintillation, 99%

Synonym: BBOT

CAS Number: 7128-64-5
Empirical Formula (Hill Notation): C26H26N2O2S
Molecular Weight: 430.56
EC Number: 230-426-4
MDL Number: MFCD00005774
Linear Formula: C26H26N2O2S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-223999-5G 5 g
 $59.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 223999-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 223999-5G

 

ε (extinction coefficient) ≥47000 at 372-374 nm in dioxane
application(s) diagnostic assay manufacturing
hematology
histology
assay 99%
color yellow to green
density 1.272 g/cm3 at 20 °C
form powder
InChI 1S/C26H26N2O2S/c1-25(2,3)15-7-9-19-17(13-15)27-23(29-19)21-11-12-22(31-21)24-28-18-14-16(26(4,5)6)8-10-20(18)30-24/h7-14H,1-6H3
InChI key AIXZBGVLNVRQSS-UHFFFAOYSA-N
mp 199-201 °C (lit.)
Quality Level 200 
SMILES string CC(C)(C)c1ccc2oc(nc2c1)-c3ccc(s3)-c4nc5cc(ccc5o4)C(C)(C)C
solubility toluene: 50 mg/mL
storage temp. room temp
suitability suitable for scintillation
technique(s) titration: suitable
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.
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.
Packaging: 5 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 99%
mp 199-201 °C (lit.)
Density 1.272 g/cm3 at 20 °C; 1.272 g/cm3 at 20 °C
Storage Temp. room temp
UNSPSC 12171500

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