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CAS 2938-48-9

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2,2-Dimethylglutaric anhydride

Description:
2,2-Dimethylglutaric anhydride, with the CAS number 2938-48-9, is a cyclic anhydride derived from 2,2-dimethylglutaric acid. It is characterized by its structure, which features a five-membered ring formed by the dehydration of the carboxylic acid groups. This compound is typically a colorless to pale yellow liquid with a distinctive odor. It is known for its reactivity, particularly in condensation reactions, making it useful in organic synthesis and polymer chemistry. The anhydride form is more reactive than its corresponding acid, allowing it to readily participate in reactions with nucleophiles, such as alcohols and amines, to form esters and amides, respectively. Additionally, 2,2-dimethylglutaric anhydride is soluble in organic solvents, which enhances its utility in various applications, including the production of resins and coatings. Safety precautions should be observed when handling this compound, as it can be irritating to the skin and respiratory system.
Formula:C7H10O3
InChI:InChI=1S/C7H10O3/c1-7(2)4-3-5(8)10-6(7)9/h3-4H2,1-2H3
InChI key:InChIKey=PAVNZLVXYJDFNR-UHFFFAOYSA-N
SMILES:CC1(C)C(=O)OC(=O)CC1
Synonyms:
  • 2H-Pyran-2,6(3H)-dione, dihydro-3,3-dimethyl-
  • 3,3-Dimethyl-3H-4,5-dihydropyran-2,6-dione
  • 3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione
  • 3,3-Dimethyldihydropyran-2,6-dione
  • 3,3-Dimethyloxane-2,6-dione
  • Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione
  • Glutaric anhydride, 2,2-dimethyl-
  • NSC 60199
  • 2,2-Dimethylglutaric anhydride
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