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CAS RN: 7128-64-5 | Product Number: B4221

2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene (purified by sublimation)

Purity: >99.0%(HPLC)(N)
  • BBOT (purified by sublimation)
  • 2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene (purified by sublimation)
  • 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene (purified by sublimation)
  • 2,2'-(2,5-Thiophenediyl)bis(5-tert-butylbenzoxazole) (purified by sublimation)
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Product Number B4221
Purity / Analysis Method >99.0%(HPLC)(N)
Molecular Formula / Molecular Weight C__2__6H__2__6N__2O__2S = 430.57  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
CAS RN 7128-64-5
Reaxys Registry Number 631803
PubChem Substance ID 253660167
SDBS (AIST Spectral DB) 15111
Merck Index (14) 1014
MDL Number


Appearance White to Light yellow to Green powder to crystal
Purity(HPLC) min. 99.0 area%
Purity(with Total Nitrogen) min. 99.0 %
Melting point 200.0 to 204.0 °C
Properties (reference)
Melting Point 202 °C
Maximum Absorption Wavelength 373(EtOH) nm
Related Laws:
RTECS# DM4888332
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