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CAS 63440-93-7

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Cyclobis(1,4-butylene terephthalate)

Description:
Cyclobis(1,4-butylene terephthalate) is a cyclic oligomer derived from the polymerization of 1,4-butylene terephthalate, which is a polyester. This compound typically exhibits a rigid, cyclic structure that contributes to its thermal stability and mechanical strength. It is characterized by its ability to form crystalline structures, which can enhance its material properties. The substance is generally soluble in organic solvents and has a relatively high melting point, making it suitable for various applications in the polymer industry. Cyclobis(1,4-butylene terephthalate) is often utilized in the production of high-performance materials, including films and coatings, due to its excellent barrier properties and resistance to chemicals. Additionally, it can be processed through conventional methods such as extrusion and injection molding. Its unique cyclic structure allows for potential applications in nanotechnology and drug delivery systems, where controlled release and stability are essential. Overall, this compound represents a versatile material with significant industrial relevance.
Formula:C24H24O8
Synonyms:
  • 3,8,15,20-Tetraoxatricyclo[20.2.2.210,13]octacosa-10,12,22,24,25,27-hexaene-2,9,14,21-tetrone
  • 1,4-Butanediol-terephthaloyl Chloride Cyclic DiMer
  • Pharacine
  • PBT Impurity 1
  • PBT DIMER
  • Cyclobis(1,4-butylene terephthalate)
  • PBT Cyclic DiMer
  • 3,8,12,17-tetraoxa-1,10(1,4)-dibenzenacyclooctadecaphane-2,9,11,18-tetraone
  • 3,8,15,20-Tetraoxatricyclo[20.2.2.210,13]octacosa-1(24),10,12,22,25,27-hexaene-2,9,14,21-tetrone
  • Pharacin
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