Carboxylic Anhydrides

Carboxylic Anhydrides

Carboxylic anhydrides are highly reactive acyl-transfer reagents used extensively in acylation, esterification, polymer synthesis, and pharmaceutical manufacturing. Their dual carbonyl groups enhance electrophilicity and facilitate formation of esters, amides, imides, and acylated heterocycles. Industrially important anhydrides such as acetic anhydride and phthalic anhydride serve as precursors for cellulose acetate, plasticizers, dyes, pigments, and resins. Carboxylic anhydrides provide controlled activation of carboxylic acids and support large-scale production of fine chemicals. Their tunable reactivity and broad substrate compatibility make them essential in organic synthesis and process chemistry.

4-(1-Propynyl)Phthalic Anhydride CAS NO 1240685-26-0

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CAS No.:1240685-26-0

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Content:99.90%

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2-{1-[(tert-Butoxy)Carbonyl]Azepan-4-Yl}Acetic Acid CAS NO 1268521-78-3

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CAS No.:1268521-78-3

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Content:99.90%

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4-Amino-5-(Ethylsulfonyl)-2-Methoxybenzoic (Propyl Carbonic) Anhydride CAS NO 1823413-49-5

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CAS No.:1823413-49-5

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Propargyl-Peg1-Acetic Acid-Nhs Ester CAS NO 1858242-47-3

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CAS No.:1858242-47-3

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Sulfuric Acid, Anhydride With Acetic Acid CAS NO 2308-54-5

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CAS No.:2308-54-5

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Boc-Glu Anhydride CAS NO 2420-13-5

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CAS No.:2420-13-5

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Content:99.90%

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3-Phenyl-4-Cyclohexene-1,2-Dicarboxylic Anhydride CAS NO 2679-19-8

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CAS No.:2679-19-8

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4,5-Dimethoxy-Isatoic Anhydride CAS NO 20197-92-6

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CAS No.:20197-92-6

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Content:99.90%

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