Wuhan Biet Co., Ltd.

Phthalic anhydride

• Category :

  Pharmaceuticals and Biochemicals

• Synonyms :

  2,5-Isobenzofurandione;2-benzofuran-1,3-dione;2,2'-(oxydicarbonyl)dibenzoic acid;o-Phthalic anhydride;

• CAS NO :

  85-44-9

• EC NO :

  201-607-5

• Molecular Formula :

  C₈H₄O₃

• Molecular Weight :

  148.12

• Main Specifications :

  25kg

• InChI :

  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)

• Packing :

  bag

• Product description :

  The appearance is a white needle-like crystal, the relative density is 1.527, the melting point is not less than 131.61 °C, and the boiling point is 295.1 °C. Can sublimate. Soluble in acetone, ethanol, slightly soluble in benzene and ether, insoluble in gasoline and water.Phthalic anhydride is also a widely used anhydride epoxy resin curing agent. Low price, low heat generation during curing, especially suitable for large cast products and laminated products.

• Uses :

  Plasticizers; Other chemical raw materials; Pesticide intermediates; Fungicide intermediates; Amide fungicides; Organic blocks; Carboxylic anhydride; Aromatics; Other biochemical reagents; General purpose reagents; Organic chemical raw materials

• Molecular Structure :