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2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

Product Name2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene

CAS7128-64-5

MFC26H26N2O2S

MW430.56

EINECS230-426-4

MOL File7128-64-5.mol

Chemical 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)
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
CAS DataBase Reference 7128-64-5(CAS DataBase Reference)
NIST Chemistry Reference Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-(7128-64-5)
EPA Substance Registry System 2,2'-(2,5-Thiophenediyl)bis[5-tert-butylbenzoxazole] (7128-64-5)

Safety Information

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

MSDS

Usage And Synthesis

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