product Name：1,2,4-Benzenetricarboxylic anhydride
  • Trimellitic anhydride; 4-Carboxyphthalic anhydride; 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid
  • 552-30-7
  • 209-008-0
  • C9H4O5
  • 192.1251
  • InChI=1/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
  • 1,2,4-苯三酸酐 552-30-7
  • 1.669g/cm3
  • 164-169℃
  • 470.6°C at 760 mmHg
  • 1.662
  • 201.3°C
  • DECOMPOSES
  • 1.17E-09mmHg at 25°C
  •  Xn:Harmful;
  • R37:;
    R41:;
    R42/43:;
  • S22:;
    S26:;
    S36/37/39:;