Description

n-(2-Hydroxyethyl)-1,4-Butanediamine is a versatile bifunctional amine compound featuring both primary amine and hydroxyl groups on its molecular structure. This unique combination of reactive sites makes it a valuable intermediate for synthesizing polymers, surfactants, and corrosion inhibitors. It is primarily utilized by manufacturers in the polymer, textile, and personal care industries seeking to introduce amine functionality and hydrophilicity into their products.

Application

• Polymer & Resin Intermediate: Used as a curing agent, chain extender, or cross-linking agent in the production of epoxy resins, polyurethanes, and polyamides.
• Corrosion Inhibitor Precursor: Serves as a key building block for formulating high-performance corrosion inhibitors used in industrial water treatment, oilfield chemicals, and metalworking fluids.
• Surfactant & Detergent Synthesis: Acts as a hydrophilic head group or spacer in the manufacture of amphoteric, cationic, or nonionic surfactants for cleaning and personal care formulations.
• Textile & Leather Auxiliary Chemicals: Employed in the synthesis of softening agents, dye fixatives, and other functional auxiliaries for textile and leather processing.
• Chelating Agent Production: A starting material for synthesizing chelating agents that sequester metal ions in various industrial processes.
• Pharmaceutical & Agrochemical Intermediates: Functions as a versatile synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs) and agrochemicals.

Basic Information

Product Name	n-(2-Hydroxyethyl)-1,4-Butanediamine
CAS No.	23563-86-2
Molecular Formula	C6H16N2O
Molecular Weight	132.20 g/mol
Synonyms	N-(2-Hydroxyethyl)-1,4-butanediamine; 2-[(4-Aminobutyl)amino]ethanol; 1,4-Butanediamine, N-(2-hydroxyethyl)-; N-(2-Hydroxyethyl)butane-1,4-diamine; 4-[(2-Hydroxyethyl)amino]butylamine; JEFFAMINE® EDR-148 (Huntsman trade name); Polyetheramine EDR-148; Aminoethylaminobutanol
EINECS	Contact for details

Quality Control

Our n-(2-Hydroxyethyl)-1,4-Butanediamine is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. A Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided and available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.980 - 1.010
Refractive Index (20°C)	1.470 - 1.490

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