Description

n-Butyl-1,3-Diaminopropane is a versatile aliphatic diamine featuring both primary and secondary amine functionalities, offering unique reactivity for chemical synthesis. This compound is valued for its role as a building block and curing agent in the production of high-performance polymers and specialty chemicals. It is essential for manufacturers in the polymer, epoxy resin, and pharmaceutical intermediate sectors seeking to develop materials with tailored properties.

Application

• Epoxy Curing Agent: Used as a hardener and cross-linking agent for epoxy resins, imparting flexibility and chemical resistance to coatings, adhesives, and composites.
• Polymer Intermediate: Serves as a monomer or chain extender in the synthesis of polyamides, polyurethanes, and other specialty polymers.
• Pharmaceutical Synthesis: Acts as a key building block for creating active pharmaceutical ingredients (APIs) and complex organic molecules.
• Corrosion Inhibitor Formulation: Incorporated into formulations for metalworking fluids and industrial coatings to provide protective properties.
• Chelating Agent Precursor: Used in the production of ligands and chelating agents for metal ion sequestration.
• Surface Active Agents: Employed in the synthesis of surfactants and emulsifiers for various industrial applications.

Basic Information

Product Name	n-Butyl-1,3-Diaminopropane
CAS No.	6935-60-0
Molecular Formula	C7H18N2
Molecular Weight	130.23 g/mol
Synonyms	1,3-Propanediamine, N-Butyl-; N-Butyl-1,3-propanediamine; 3-(Butylamino)propylamine; N-Butylpropane-1,3-diamine; Butylaminopropylamine; DBPA; N-Butyltrimethylenediamine
EINECS	230-050-8

Quality Control

Our n-Butyl-1,3-Diaminopropane is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and fine chemical synthesis. Certificates of Analysis (COA) documenting purity and key specifications are 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)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.85 - 0.87
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.