Description

Decanoic Anhydride is a high-purity organic chemical intermediate, specifically the symmetrical anhydride of decanoic acid. This compound is valued for its role as an efficient acylating agent, facilitating the introduction of the decanoyl group into target molecules under controlled conditions. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to synthesize esters, amides, or modify polymer backbones.

Application

• Pharmaceutical Intermediates: Key reagent in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs via acylation reactions.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that incorporate fatty acid chains.
• Polymer Modification: Acts as a monomer or modifying agent for polyanhydrides and polyesters, influencing degradation rates and hydrophobicity.
• Lubricant & Grease Additives: Serves as a precursor for synthetic esters used in high-performance lubricants and metalworking fluids.
• Flavor & Fragrance Industry: Employed in the controlled synthesis of esters that contribute to specific flavor or fragrance profiles.
• Organic Synthesis & Research: A versatile building block in academic and industrial R&D for creating novel compounds and materials.

Basic Information

Product Name	Decanoic Anhydride
CAS No.	2082-76-0
Molecular Formula	C20H38O3
Molecular Weight	326.52 g/mol
Synonyms	Capric Anhydride; Decanoyl Anhydride; n-Decanoic Anhydride; Caprinic Anhydride; Bis(decanoyl) Ether; Decylic Anhydride; Anhydride caprique (French); Decansäureanhydrid (German)
EINECS	218-218-5

Quality Control

Our Decanoic Anhydride is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and moisture. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Free Acid (as Decanoic Acid)	≤ 1.0%
Water Content (KF)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.