product Name：Phthalic anhydride
  • 2,5-Isobenzofurandione; 2-benzofuran-1,3-dione; 2,2'-(oxydicarbonyl)dibenzoic acid; o-Phthalic anhydride
  • 85-44-9
  • 201-607-5
  • C8H4O3
  • 148.12
  • InChI=1/C16H10O7/c17-13(18)9-5-1-3-7-11(9)15(21)23-16(22)12-8-4-2-6-10(12)14(19)20/h1-8H,(H,17,18)(H,19,20)
  • Phthalic anhydride 85-44-9
  • 1.484g/cm3
  • 129-132℃
  • 589.218°C at 760 mmHg
  • 1.646
  • 223.231°C
  • 6 g/L (20℃)
  • 0mmHg at 25°C
  •  Xn:Harmful;
  • R22:;
    R37/38:;
    R41:;
    R42/43:;
  • S22:;
    S24/25:;
    S26:;
    S37/39:;
    S46:;