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CAS 119389-05-8

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4-(Phenylethynyl)phthalic anhydride

Description:
4-(Phenylethynyl)phthalic anhydride is an organic compound characterized by its anhydride functional group and a phenylethynyl substituent. It is typically a white to light yellow solid at room temperature and is known for its reactivity, particularly in polymer chemistry, where it can serve as a crosslinking agent or a building block for various materials. The presence of the phenylethynyl group enhances its ability to participate in various chemical reactions, including those involving nucleophiles. This compound is often utilized in the synthesis of specialty polymers and resins, contributing to the development of advanced materials with specific thermal and mechanical properties. Additionally, it may exhibit moderate toxicity, necessitating appropriate safety measures during handling and use. Its applications extend to fields such as coatings, adhesives, and composites, where its unique chemical structure can impart desirable characteristics to the final products. As with many anhydrides, it is important to consider its reactivity with water and other nucleophiles, which can lead to hydrolysis and the formation of corresponding acids.
Formula:C16H8O3
InChI:InChI=1S/C16H8O3/c17-15-13-9-8-12(10-14(13)16(18)19-15)7-6-11-4-2-1-3-5-11/h1-5,8-10H
InChI key:InChIKey=UPGRRPUXXWPEMV-UHFFFAOYSA-N
SMILES:O=C1C=2C(C(=O)O1)=CC=C(C#CC3=CC=CC=C3)C2
Synonyms:
  • 1,3-Isobenzofurandione, 5-(2-phenylethynyl)-
  • 1,3-Isobenzofurandione, 5-(phenylethynyl)-
  • 2-(3,4-Dicarboxyphenyl)-1-phenylacetylene anhydride
  • 3-Phenylethynylphthalic Anhydride
  • 4-(2-Phenylethynyl)Phthalic Anhydride
  • 4-(Phenylethynyl)-1,2-benzenedicarboxylic anhydride
  • 4-Pepa
  • 4-Phenylethylphthalic Anhydride
  • 4-Phenylethynylphtalic Anhydride
  • 4-Phenylethynylphthalic Anhydride
  • See more synonyms
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