Description

1-Phenyldiethylenetriamine is a versatile aromatic amine derivative with a branched triamine structure, offering unique reactivity and chelating properties. This compound is valued for its role as a key intermediate and functional additive in advanced material synthesis, where its multiple amine sites enable cross-linking and coordination. It is primarily needed by manufacturers in the polymer, epoxy curing agent, and specialty chemical industries for developing high-performance resins, coatings, and metal complexing agents.

Application

• Epoxy Curing Agent: Functions as a reactive hardener and cross-linking agent for epoxy resin systems, contributing to improved thermal and chemical resistance in coatings and composites.
• Polymer Intermediate: Serves as a building block in the synthesis of polyamides, polyimides, and other high-performance polymers.
• Chelating Agent: Used in the formulation of metal ion sequestrants and catalysts due to its strong coordination ability with various metal ions.
• Corrosion Inhibitor: Incorporated into protective coatings and fuel additives to mitigate metal degradation.
• Pharmaceutical Intermediate: Employed in the research and synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Adhesive Formulation: Enhances the adhesion and durability of industrial and structural adhesives.

Basic Information

Product Name	1-Phenyldiethylenetriamine
CAS No.	20541-91-7
Molecular Formula	C10H17N3
Molecular Weight	179.26 g/mol
Synonyms	N1-(2-Aminoethyl)-N2-phenylethane-1,2-diamine; N-Phenyldiethylenetriamine; 1,8-Diamino-3-phenyl-3-azaoctane; Phenyldiethylenetriamine; PDET; N-(2-Aminoethyl)-N'-phenylethylenediamine; 3-Phenyl-3-aza-1,8-octanediamine
EINECS	243-861-6

Quality Control

Our 1-Phenyldiethylenetriamine is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.02 - 1.06
Refractive Index (20°C)	1.550 - 1.560

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