Description

n-(2-Hydroxyethyl)-1,5-Pentanediamine is a versatile bifunctional amine compound featuring both primary amine and hydroxyl groups on a flexible pentanediamine backbone. This unique structure makes it a valuable intermediate for synthesizing polymers, chelating agents, and specialty surfactants. It is primarily sought by manufacturers in the polymer, textile, and personal care industries for creating high-performance materials and additives.

Application

• Epoxy Curing Agent & Hardener: Used as a reactive diluent and cross-linking agent in epoxy resin formulations, improving flexibility and adhesion.
• Polyamide & Polyurethane Synthesis: Serves as a monomer or chain extender in the production of nylons, polyurethanes, and other specialty polymers.
• Corrosion Inhibitor Intermediate: A key precursor for manufacturing filming amines and other compounds used in industrial water treatment and metalworking fluids.
• Chelating Agent Production: Utilized in the synthesis of complexing agents for metal ion sequestration in detergents, pulp & paper, and plating applications.
• Surfactant & Emulsifier Modifier: Imparts cationic or amphoteric properties to surfactants for use in personal care, textile softening, and agrochemical formulations.
• Pharmaceutical & Biotech Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and biochemical linkers.

Basic Information

Product Name	n-(2-Hydroxyethyl)-1,5-Pentanediamine
CAS No.	23545-30-4
Molecular Formula	C7H18N2O
Molecular Weight	146.23 g/mol
Synonyms	1,5-Pentanediamine, N-(2-hydroxyethyl)-; N-(2-Hydroxyethyl)-1,5-diaminopentane; 2-[(5-Aminopentyl)amino]ethanol; 5-[(2-Hydroxyethyl)amino]pentan-1-amine; N-(2-Hydroxyethyl)pentamethylenediamine; JEFFAMINE® EDR-148 (related polyetheramine); Aminoethylaminopentanol
EINECS	Contact for details

Quality Control

Our n-(2-Hydroxyethyl)-1,5-Pentanediamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide.

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)	0.950 - 0.980
Refractive Index (20°C)	1.470 - 1.480

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