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cis-1,2,3,6-Tetrahydrophthalic anhydride CAS 935-79-5< It can be used as a modifier of alkyd resin, curing agent for epoxy resin, unsaturated polyester resins, pesticides and pharmaceutical raw materials
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Di-tert-butyl dicarbonate CAS 24424-99-5It is a reagent mainly used for the introduction of the Boc protecting group to amine functionalities.
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Nadic anhydride CAS 826-62-0/129-64-6It is used in unsaturated polyester resins, it has better air-drying properties, higher heat resistance, smoothness, higher electrical properties, corrosion resistance and mechanical strength than resins made of phthalic anhydride and tetrahydrophthalic anhydride.
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Trimellitic anhydride CAS552-30-7For the system of unsaturated polyester resin, polyimide resin, plasticizer resistant PVC, epoxy curing agents, dyes, oil and adhesives capacitors impregnated
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Benzoic anhydride CAS93-97-0Organic synthesis intermediates. Used for pharmaceuticals, dyes, preservatives, benzene acylating agent, softener. Can also be used to water analysis. Application used for manufacturing drugs, dyes, preservatives benzoyl, agents, also used for some of the polymer additives and softener.
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3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS2421-28-5Monomer for the synthesis of high temperature polymer material monomer.
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Citraconic anhydride CAS616-02-4Ning kang anhydride (2 - methyl butylene anhydride) is a medicine, pesticide, surfactant and the important intermediate of chemical products such as synthetic resin.