Description

Caproic Acid, also known as hexanoic acid, is a straight-chain, six-carbon carboxylic acid with the CAS registry number 142-62-1. This versatile fatty acid is a key intermediate and functional ingredient valued for its role in synthesis and its characteristic odor. It serves as a critical building block for manufacturers in the flavor & fragrance, pharmaceutical, and chemical synthesis industries. Its properties make it essential for producing esters, plasticizers, and other derivatives.

Application

• Flavor & Fragrance Industry: Primary use in the synthesis of esters like ethyl hexanoate, which are used as fruity flavoring agents (e.g., pineapple, apple) and fragrance components.
• Pharmaceutical Intermediates: Serves as a key starting material or intermediate in the synthesis of various active pharmaceutical ingredients (APIs) and other fine chemicals.
• Lubricants & Greases: Used in the production of metalworking fluids, synthetic lubricants, and grease thickeners.
• Plasticizer Production: Acts as a precursor for certain plasticizers, which are added to polymers to increase their flexibility and durability.
• Food Additives: Employed as an acidity regulator and as a precursor for food-grade flavoring compounds.
• Antimicrobial Agent: Exhibits antimicrobial properties and is studied for use in animal feed and food preservation applications.
• Chemical Synthesis: A fundamental reagent in organic chemistry for acylations and the production of acid chlorides, amides, and other derivatives.

Basic Information

Product Name	Caproic Acid
CAS No.	142-62-1
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	Hexanoic Acid; n-Caproic Acid; n-Hexanoic Acid; Butylacetic Acid; Pentylformic Acid; 1-Pentanecarboxylic Acid; Capronic Acid; Hexylic Acid
EINECS	205-550-7

Quality Control

Our Caproic Acid is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, water content, and impurity profiles. Our quality commitment ensures reliability for your critical B2B applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.415 - 1.417
Density (20°C)	0.925 - 0.935 g/mL
Boiling Point	≈ 205°C

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