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China Phthalic anhydride Suppliers, China Phthalic anhydride Manufacturers.

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Phthalic anhydride

Details for Phthalic anhydride

Phthalic anhydride

111Category:

Pharmaceuticals and Biochemicals

Phthalic anhydride
CAS NO: 85-44-9
EC NO: 201-607-5
Molecular Formula: C8H4O3
Molecular Weight: 148.12
Specification: 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
Synonyms: 2,5-Isobenzofurandione;2-benzofuran-1,3-dione;2,2'-(oxydicarbonyl)dibenzoic acid;o-Phthalic anhydride;
Molecular Structure: Phthalic anhydride 85-44-9
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