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CAS 29278-69-1

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1,4-Benzenedicarboxylic acid, 1,4-butanediyl ester

Description:
1,4-Benzenedicarboxylic acid, 1,4-butanediyl ester, commonly known as butylene terephthalate, is an organic compound characterized by its ester functional groups derived from terephthalic acid and butanediol. It appears as a colorless to pale yellow solid and is soluble in organic solvents such as acetone and ethyl acetate, but has limited solubility in water. This compound is primarily used in the production of polyesters and as a plasticizer, enhancing the flexibility and durability of polymer materials. Its chemical structure features two carboxylic acid groups attached to a benzene ring, which contributes to its reactivity and ability to form various polymeric materials. Additionally, it exhibits thermal stability and good mechanical properties, making it suitable for applications in textiles, packaging, and automotive components. Safety data indicates that while it may cause irritation upon contact with skin or eyes, it is generally considered to have low toxicity. Proper handling and storage are recommended to ensure safety and maintain its integrity for industrial use.
Formula:C20H18O8
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Found 5 products.
  • 1,4-Butanediol Terephthalate (>80%)

    CAS:
    Formula:C20H18O8
    Purity:95%+
    Color and Shape:Solid
    Molecular weight:386.3521

    Ref: IN-DA002XYB

    100mg
    To inquire
    250mg
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  • PBT Impurity 8

    CAS:
    Formula:C20H18O8
    Color and Shape:White To Off-White Solid
    Molecular weight:386.36

    Ref: 4Z-P-261009

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
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  • 1,4-Butanediol Terephthalate

    Controlled Product
    CAS:
    <p>Applications 1,4-Butanediol Terephthalate is an intermediate in the synthesis of Cyclotris(1,4-butylene Terephthalate) (C988975), a cyclic trimer of poly(butylene terephthalate), a thermoplastic engineering polymer.<br>References East, G.C. et al.: Polymer, 23, 323 (1982)<br></p>
    Formula:C20H18O8
    Color and Shape:Neat
    Molecular weight:386.35

    Ref: TR-B692670

    25mg
    227.00€
    100mg
    832.00€
    250mg
    1,551.00€
  • 1,4-Butanediol Terephthalate (>80%)

    Controlled Product
    CAS:
    Formula:C20H18O8
    Purity:>80%
    Color and Shape:Neat
    Molecular weight:386.35

    Ref: TR-B901010

    500mg
    1,530.00€
  • 1,4-Butanediol Terephthalate

    CAS:
    Formula:C20H18O8
    Molecular weight:386.4

    Ref: ST-EA-CP-T18007

    10mg
    To inquire
    25mg
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    50mg
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    100mg
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