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Product Line: Pharmaceutical Chemicals

Isobutyric anhydride

CAS 97-72-3

Molecular structure of Isobutyric anhydride

CAS · 97-72-3

01

Product Overview

Isobutyric anhydride is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance Colorless to light yellow transparent liquid
Purity (GC) 99% min
Color Pt-Co 60 max
Acetic acid 0.3% max
Isobutyl acetate anhydride 0.5% max
Isobutyric acid 1.0% max
03

Applications

Isobutyric anhydride (CAS 97-72-3) is an organic acid anhydride primarily used as a reactive intermediate in chemical synthesis. Its main application is in the production of pharmaceuticals, agrochemicals, and specialty chemicals, where it serves as an acylating agent to introduce the isobutyryl group into target molecules. It is commonly employed in esterification and acylation reactions for synthesizing active pharmaceutical ingredients (APIs), intermediates, and fine chemicals. Additionally, isobutyric anhydride is used in the manufacture of plasticizers, polymers, and resins, enhancing material performance and durability. Its reactivity also makes it suitable in the fragrance and flavor industry, where it contributes to the synthesis of compounds with specific aromatic or functional properties.

04

Benefits

The benefits of isobutyric anhydride lie in its efficiency and versatility as a synthetic reagent. Its strong acylating capability allows for precise functionalization of molecules, enabling chemists to design compounds with tailored biological, chemical, or physical properties. In the pharmaceutical sector, this contributes to the efficient production of drugs with enhanced therapeutic effects. In materials science, its use in polymers and resins leads to improved flexibility, stability, and performance of final products. Its contribution to flavor and fragrance synthesis supports innovation in consumer goods, offering unique sensory attributes. Furthermore, its availability and reactivity help streamline industrial processes by reducing the number of steps required to obtain desired products, thus improving cost-effectiveness and productivity.

05

Conclusion

In conclusion, isobutyric anhydride is a valuable intermediate in the synthesis of pharmaceuticals, agrochemicals, polymers, and specialty chemicals. Its high reactivity, broad applicability, and efficiency make it indispensable in acylation and esterification processes. By enabling the production of high-performance materials, active ingredients, and innovative consumer products, isobutyric anhydride plays a critical role in advancing chemical manufacturing and industrial applications.

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