Description

n-Caprylic Anhydride is a high-purity, medium-chain fatty acid derivative widely used as a versatile chemical intermediate. Its primary value lies in its ability to efficiently introduce the capryloyl moiety into target molecules, enabling the synthesis of esters, amides, and other functional compounds. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable building blocks for advanced synthesis.

Application

• Pharmaceutical Intermediates: Key starting material for the synthesis of active pharmaceutical ingredients (APIs), prodrugs, and ester-based compounds.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators requiring caprylic acid derivatives.
• Polymer & Resin Modification: Acts as a monomer or cross-linking agent in the manufacture of specialty polymers, coatings, and adhesives to modify flexibility and hydrophobicity.
• Flavor & Fragrance Industry: Employed in the synthesis of ester-based aroma chemicals and flavoring agents.
• Lubricant & Plasticizer Additives: Serves as a precursor for synthetic lubricants and specialty plasticizers.
• Cosmetic Ingredients: Intermediate for producing emollients, surfactants, and other personal care actives.
• Chemical Research & Development: A valuable reagent for organic synthesis and process development in R&D laboratories.

Basic Information

Product Name	n-Caprylic Anhydride
CAS No.	623-66-5
Molecular Formula	C16H30O3
Molecular Weight	270.41 g/mol
Synonyms	Caprylic Anhydride; Octanoic Anhydride; n-Octanoic Anhydride; Caprylyl Anhydride; Octanoyl Anhydride; Di-n-octanoic Anhydride; Heptanecarboxylic Anhydride; 1-Heptanecarboxylic Anhydride
EINECS	210-804-9

Quality Control

Our n-Caprylic Anhydride is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee compliance with your technical requirements.

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 heat, open flames, and incompatible materials such as strong bases, strong oxidizing agents, and strong reducing agents. The container should be kept tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 5.0 mg KOH/g
Water Content (KF)	≤ 0.2%
Refractive Index (n20D)	1.432 - 1.438
Density (20°C)	0.910 - 0.920 g/mL

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