Description

N,N'-Diisopropyl-1,3-propanediamine is a versatile diamine compound featuring two secondary amine groups separated by a three-carbon propylene chain, each substituted with an isopropyl group. This specific molecular architecture imparts unique steric and electronic properties, making it a valuable intermediate and ligand in advanced chemical synthesis. It is particularly sought after by industries involved in the production of specialty chemicals, pharmaceuticals, and catalysts. The compound is commercially available under the identifier CAS NO 63737-71-3.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a rigid, hindered diamine backbone.
• Catalyst Ligand: Used as a chelating ligand in transition metal catalysis for various organic transformations, including cross-coupling and hydrogenation reactions, due to its steric bulk and electron-donating ability.
• Corrosion Inhibitor Formulation: Incorporated into formulations for industrial cooling systems and metalworking fluids where its alkaline and film-forming properties help protect metal surfaces.
• Epoxy Curing Agent & Hardener: Acts as a curing agent for epoxy resins, contributing to improved chemical resistance and thermal stability in the final polymer matrix.
• Polymer Modification: Employed in the production of polyamides, polyurethanes, and other specialty polymers to modify chain flexibility, reactivity, and end-group functionality.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and developing novel materials.

Basic Information

Product Name	N,N'-Diisopropyl-1,3-Propanediamine
CAS No.	63737-71-3
Molecular Formula	C9H22N2
Molecular Weight	158.28 g/mol
Synonyms	1,3-Propanediamine, N,N'-diisopropyl-; N,N'-Diisopropylpropane-1,3-diamine; Diisopropylaminopropylamine; 3-(Diisopropylamino)propylamine; N,N-Bis(1-methylethyl)-1,3-propanediamine; 1,3-Bis(isopropylamino)propane; N1,N3-Diisopropylpropane-1,3-diamine
EINECS	Contact for details

Quality Control

Our N,N'-Diisopropyl-1,3-propanediamine is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee it meets your specific application requirements.

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) and a strong base; containers must be kept tightly sealed to exclude moisture and stored separately from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~0.82 g/mL
Refractive Index (n20/D)	~1.440

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