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CAS 2540-99-0

:

3,3′,4,4′-Diphenyl sulfone tetracarboxylic dianhydride

Description:
3,3′,4,4′-Diphenyl sulfone tetracarboxylic dianhydride, with CAS number 2540-99-0, is a chemical compound characterized by its structure, which includes two phenyl groups and a sulfone moiety linked to a tetracarboxylic dianhydride framework. This compound is typically a solid at room temperature and is known for its high thermal stability and excellent chemical resistance, making it suitable for use in high-performance polymers and resins. It is often utilized in the production of polyimides, which are valued for their mechanical properties and thermal endurance. The presence of multiple carboxylic acid groups in its structure allows for potential reactivity, enabling it to participate in various chemical reactions, including polymerization. Additionally, this compound may exhibit good solubility in certain organic solvents, facilitating its application in various industrial processes. Safety precautions should be observed when handling this substance, as it may pose health risks if inhaled or ingested.
Formula:C16H6O8S
InChI:InChI=1S/C16H6O8S/c17-13-9-3-1-7(5-11(9)15(19)23-13)25(21,22)8-2-4-10-12(6-8)16(20)24-14(10)18/h1-6H
InChI key:InChIKey=ZHBXLZQQVCDGPA-UHFFFAOYSA-N
SMILES:O=C1C=2C(=CC=C(S(=O)(=O)C=3C=C4C(=CC3)C(=O)OC4=O)C2)C(=O)O1
Synonyms:
  • 1,3-Isobenzofurandione, 5,5′-sulfonylbis-
  • 3,3'-4,4'-Tetra Carboxylic acid and Anhydride Diphenyl Sulfone
  • 3,3,4,4-Diphenylsulfonetetracarboxylic dianhydride
  • 3,3′,4,4′-Biphenylsulfone tetracarboxylic dianhydride
  • 3,3′,4,4′-Diphenyl sulfone tetracarboxylic acid dianhydride
  • 3,3′,4,4′-Diphenyl sulfone tetracarboxylic anhydride
  • 3,3′,4,4′-Diphenyl sulfone tetracarboxylic dianhydride
  • 3,3′,4,4′-Tetracarboxydiphenyl sulfone dianhydride
  • 4,4′-Diphthalic anhydride sulfone
  • 4,4′-Sulfonylbis(phthalic anhydride)
  • See more synonyms
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