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Trimethylacetic anhydride CAS 1538-75-6


  • CAS: 1538-75-6
  • Molecular Formula: C10H18O3
  • Molecular Weight: 186.25
  • EINECS: 216-263-1
  • Synonyms: BIS(TRIMETHYLACETIC) ANHYDRIDE; 2,2-DIMETHYLPROPIONIC ACID ANHYDRIDE; 2,2-DIMETHYLPROPIONIC ANHYDRIDE; 2,2-Dimethylpropionic anhydride, Pivalic anhydride; Bis(2,2-dimethylpropionic acid)anhydride; Bis(2,2-dimethylpropionic)anhydride; Bis(pivalic acid)anhydride; Bis(pivalic)anhydride; Dipivalic anhydride; Pivalic acid anhydride
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    What is Trimethylacetic anhydride CAS 1538-75-6?

    Trimethylacetic anhydride belongs to the class of alkyl anhydride compounds, which can be prepared by dehydration reaction of valeric acid. It has extremely high chemical reactivity and is commonly used as an acylation reagent in the field of organic synthesis chemistry. It can be used for esterification reactions of alcohols and phenolic compounds

    Specification 

    Item Specification
    Boiling point 193 °C(lit.)
    Density 0.918 g/mL at 25 °C(lit.)
    Flash point 135 °F
    Refractive index n20/D 1.409(lit.)
    Purity Inert atmosphere,Room Temperature

    Application

    Trimethylacetic anhydride is used as an acylation and esterification reagent, which participates in the acylation and esterification reactions with aniline and phenol. Trimethylacetic anhydride is also used in solid-phase oligonucleotide synthesis and kinetic separation of racemic 2-hydroxy - γ - butyrolactone and diphenylacetic acid, for the production of cyano-4, N-tert-butoxycarbonyl piperidine, and in solid-phase oligonucleotide synthesis.

    Package 

    Usually packed in 25kg/drum,and also can be do customized package.

    Trimethylacetic anhydride-pack

    Trimethylacetic anhydride CAS 1538-75-6

    Trimethylacetic anhydride-packing

    Trimethylacetic anhydride CAS 1538-75-6


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