Description

1,3-Diphenylpropane-1,3-Diamine is a high-purity aromatic diamine building block of significant commercial and research interest. This compound is valued for its bifunctional amine groups and rigid aromatic backbone, making it a versatile intermediate in advanced material synthesis. It is primarily sought after by manufacturers and R&D teams in the pharmaceutical, polymer, and specialty chemical industries for applications ranging from polymer curing to pharmaceutical synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, symmetrical diamine core.
• Epoxy Resin Curing Agent: Used as a high-performance curing agent and crosslinker for epoxy resins, imparting enhanced thermal and mechanical properties to the final polymer.
• Polyamide & Polyimide Synthesis: Serves as a monomer for the production of specialty polyamides and polyimides, which are used in high-temperature plastics, films, and fibers.
• Ligand Synthesis for Catalysis: Employed in the preparation of chelating ligands for metal complexes used in homogeneous catalysis.
• Corrosion Inhibitor Formulation: A component in advanced formulations for metal surface treatment and corrosion protection.
• Research & Development: A valuable reagent in organic synthesis and material science research for creating novel chemical entities and functional materials.

Basic Information

Product Name	1,3-Diphenylpropane-1,3-Diamine
CAS No.	19293-52-8
Molecular Formula	C15H18N2
Molecular Weight	226.32 g/mol
Synonyms	1,3-Bis(aminophenyl)propane; 1,3-Di(phenyl)propane-1,3-diamine; 1,3-Diamino-1,3-diphenylpropane; 1,3-Propanediamine, 1,3-diphenyl-; NSC 406924; m-Xylylenediamine, diphenyl- (related); Diphenyl-m-xylylenediamine (related)
EINECS	Contact for details

Quality Control

Our 1,3-Diphenylpropane-1,3-Diamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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