product Name：1,2,4,5-Benzenetetracarboxylic anhydride
  • Pyromellitic dianhydride; 1,2,4,5-Benzenetetracarboxylic dianhydride; benzene-1,2:4,5-tetracarboxylic dianhydride; PMDA; 1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone; Pyromellitic  Dianhydride
  • 89-32-7
  • 201-898-9
  • C10H2O6
  • 218.1193
  • 1,2,4,5-Benzenetetracarboxylic anhydride 89-32-7
  • 1.885g/cm3
  • 283-287℃
  • 398.6°C at 760 mmHg
  • 1.708
  • 183.5°C
  • decomposes
  • 1.45E-06mmHg at 25°C
  •  Xn:Harmful;
  • R41:;
    R42/43:;
  • S22:;
    S24:;
    S26:;
    S37/39:;