Description

2-Propyloctanoic Acid (CAS NO 31080-41-8) is a versatile branched-chain fatty acid valued for its unique steric and hydrophobic properties. It serves as a crucial intermediate and building block in the synthesis of high-performance specialty chemicals. This compound is particularly relevant for manufacturers in the lubricant, polymer, and pharmaceutical industries seeking to enhance product performance and stability.

Application

• Lubricant Additive Synthesis: Acts as a key intermediate for producing esters and other derivatives that improve viscosity index, thermal stability, and anti-wear properties in synthetic lubricants and greases.
• Polymer Industry: Utilized as a monomer or co-monomer in the production of specialized polymers and resins, contributing to enhanced flexibility, hydrophobicity, and chemical resistance.
• Pharmaceutical Intermediates: Serves as a chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals, leveraging its specific carbon chain structure.
• Surfactants and Emulsifiers: Used to manufacture non-ionic surfactants and emulsifiers for industrial and agrochemical formulations, where its branched structure aids in solubility and surface activity.
• Corrosion Inhibitors: A precursor in formulating corrosion inhibitors for metalworking fluids and fuel additives, providing protective hydrophobic layers.
• Flavor and Fragrance Industry: Employed in the synthesis of esters that contribute to unique flavor and fragrance profiles due to its specific organic structure.
• Plasticizer Production: Functions as an intermediate for creating specialized plasticizers that improve the low-temperature performance and durability of polymers like PVC.
• Research & Development: A valuable reagent in organic synthesis and material science R&D for exploring new chemical entities and functional materials.

Basic Information

Product Name	2-Propyloctanoic Acid
CAS No.	31080-41-8
Molecular Formula	C₁₁H₂₂O₂
Molecular Weight	186.29 g/mol
Synonyms	2-Propyloctanoic Acid; 2-Propylcaprylic Acid; 2-Propyl-n-octanoic Acid; 2-Pentylheptanoic Acid (isomer); 31080-41-8; 2-Propyl Octanoate (acid form); Heptanoic acid, 2-pentyl-; NSC 163022
EINECS	Contact for details

Quality Control

Our 2-Propyloctanoic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting key parameters such as assay, identity (IR), and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizers, bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.440
Density (20°C)	0.89 - 0.91 g/mL

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