Description

Ethyldioctylamine CAS NO 4182-31-4 is a high-purity tertiary amine characterized by its branched alkyl chain structure. This compound is valued for its excellent performance as an extractant and phase-transfer catalyst in demanding chemical synthesis and purification processes. It is a critical intermediate and functional additive for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking efficient separation and reaction solutions.

Application

• Metal Ion Extraction: A key extractant for the separation and recovery of precious and strategic metals like gold, platinum, and rare earth elements from aqueous solutions.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and quaternary ammonium compounds.
• Acid Scavenger/Catalyst: Acts as an acid acceptor and phase-transfer catalyst in organic reactions, including alkylations and esterifications.
• Corrosion Inhibitor Formulation: An effective component in formulations designed to protect industrial equipment and pipelines from corrosive environments.
• Surfactant & Emulsifier Production: Serves as a precursor for the manufacture of specialty surfactants and cationic emulsifiers.
• Agrochemical Synthesis: Employed in the production of herbicides, pesticides, and plant growth regulators.
• Polymer Additive: Functions as a stabilizer and processing aid in the production of various polymers and plastics.
• Fuel & Lubricant Additive: Used as a detergent and dispersant additive in advanced fuel and lubricant formulations.

Basic Information

Product Name	Ethyldioctylamine
CAS No.	4182-31-4
Molecular Formula	C18H39N
Molecular Weight	269.51 g/mol
Synonyms	N-Ethyl-di-n-octylamine; Dioctylethylamine; Ethylbis(octyl)amine; N,N-Dioctylethylamine; 1-Ethyl-bis(1-octyl)amine; Amine N,N-dioctyléthylique (French); Ethyldi-n-octylamin (German); EINECS 224-058-5
EINECS	224-058-5

Quality Control

Our Ethyldioctylamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC and titration methods, to ensure it meets precise specifications for identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment to guarantee supply reliability and product integrity for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong 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 contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	0.80 - 0.82 g/mL
Refractive Index (20°C)	1.440 - 1.445

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