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Poly(butylene terephthalate)

CAS Registry Number®

24968-12-5

CAS Name

Poly(butylene terephthalate)

Molecular Formula

(C12H12O4)n

Cite this Page

Poly(butylene terephthalate).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=24968-12-5 (retrieved 2024-12-03) (CAS RN: 24968-12-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    225 °C

  • Density (2)

    1.318 g/cm³

Source(s)

Other Names and Identifiers

Other Names for this Substance

  • Poly(oxy-1,4-butanediyloxycarbonyl-1,4-phenylenecarbonyl)
  • Poly(oxytetramethyleneoxyterephthaloyl)
  • Poly(tetramethylene terephthalate)
  • Poly(1,4-butylene terephthalate), SRU
  • Tetramethylene glycol-terephthalic acid polymer, SRU

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Deleted or Replaced CAS Registry Numbers

9078-57-3, 9087-65-4, 50939-46-3, 51635-90-6, 51848-46-5, 51931-15-8, 52231-97-7, 52232-31-2, 52232-99-2, 52705-10-9, 54650-84-9, 54650-85-0, 57284-97-6, 58967-80-9, 60617-28-9, 61912-84-3, 64814-97-7, 66369-03-7, 67527-19-9, 74239-00-2, 74239-01-3, 74239-02-4, 74239-03-5, 74239-04-6, 80450-27-7, 83381-95-7, 92880-67-6, 97380-75-1, 97794-54-2, 136799-43-4, 145319-68-2, 159294-93-6, 168317-05-3, 176179-88-7, 193363-39-2, 193363-40-5, 202289-59-6, 213128-73-5, 335661-31-9, 437613-30-4, 639483-01-5, 910537-56-3, 940968-24-1, 1137293-40-3, 1190229-76-5, 1802176-06-2, 1897365-26-2, 2084810-27-3, 2247768-97-2

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