Description

Hexanoic Anhydride is a versatile chemical intermediate and acylating agent, essential for introducing the hexanoyl group into target molecules. Its high reactivity makes it a valuable building block in the synthesis of pharmaceuticals, agrochemicals, and specialty polymers. This compound is particularly sought after by manufacturers in the fine chemical, flavor & fragrance, and polymer industries for its role in creating esters, amides, and other functional derivatives.

Application

• Pharmaceutical Synthesis: Key intermediate in the production of active pharmaceutical ingredients (APIs) and prodrugs.
• Flavor and Fragrance Industry: Used in the manufacture of esters that serve as flavoring agents (e.g., hexanoate esters) and fragrance components.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polyesters, polyamides, and plasticizers.
• Agrochemical Production: Intermediate in the synthesis of herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Acylating agent for alcohols and amines in laboratory and industrial-scale reactions.
• Lubricant and Fuel Additives: Used in the production of ester-based synthetic lubricants and performance additives.

Basic Information

Product Name	Hexanoic Anhydride
CAS No.	2051-49-2
Molecular Formula	C12H22O3
Molecular Weight	214.30 g/mol
Synonyms	Caproic Anhydride; n-Caproic Anhydride; n-Hexanoic Anhydride; Hexanoyl Anhydride; Caproic Acid Anhydride; Butylacetic Anhydride; Pentanecarboxylic Acid Anhydride
EINECS	218-123-8

Quality Control

Our Hexanoic Anhydride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets the high standards required for industrial and fine chemical applications. Certificates of Analysis (COA) detailing purity, physical properties, and test results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture and prevent hydrolysis.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Hexanoic Acid	≤ 1.5%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.423 - 1.427
Density (20°C)	0.925 - 0.935 g/mL

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