4-Phenylenediamide

  post date: dec 26,2021   expiry date: jun 24,2022   detailed description: cas no. :24731-73-5 appearance： white powderpurity(as dry)： 99% min.water content: 1% max.application： pigments intermediates, mainly used to produce pigment yellow grl, 2gl, 4gl, 155 etc.   cas registry number: 24731-73-5   synonyms: ;n,n-diacetoacetyl-p-diaminobenzene;n,n’-1,4-phenylenebis(3-oxobutyramide);n,n’-benzene-1,4-diylbis(3-oxobutanamide);n,n-(1,4-phenylene)bis(acetoacetamide);   molecular formula: c14h16n2o4   molecular weight: 276.2878   molecular structure: