Description

N,N'-Propanediylidenedianiline is a high-purity aromatic amine derivative, identified by CAS No. 5652-79-9. This compound serves as a critical building block and intermediate in advanced chemical synthesis, valued for its specific reactivity and structural properties. It is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality raw materials for complex production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Production: Functions as a curing agent, chain extender, or monomer in the manufacture of high-performance polyurethanes, epoxies, and other specialty polymers.
• Dye & Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other organic colorants.
• Research & Development: Utilized in academic and industrial labs for method development and novel compound synthesis.
• Crosslinking Agent: Employed in formulations requiring specific crosslinking properties to enhance material durability and thermal stability.

Basic Information

Product Name	N,N'-Propanediylidenedianiline
CAS No.	5652-79-9
Molecular Formula	C₁₅H₁₆N₂
Molecular Weight	224.30 g/mol
Synonyms	N,N'-Trimethylenedianiline; 1,3-Bis(phenylamino)propane; N,N'-Diphenyl-1,3-propanediamine; N,N'-(Propane-1,3-diyl)dianiline; 1,3-Dianilinopropane; N,N'-Bis(phenyl)-1,3-propanediamine; N,N'-Propanediyldianiline; p,p'-Trimethylenedianiline
EINECS	227-099-5

Quality Control

Our N,N'-Propanediylidenedianiline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use in pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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