Description

Benzenediamine, N,N'-Diphenyl- is a high-purity aromatic diamine derivative, recognized for its role as a versatile chemical intermediate in advanced synthesis. This compound is valued for its ability to impart specific structural and functional properties in polymer and material science applications. It is primarily sought by manufacturers in the polymer, specialty chemical, and pharmaceutical research sectors for developing high-performance materials and fine chemicals.

Application

• Key intermediate in the synthesis of high-performance polyimides and other heat-resistant polymers.
• Building block for advanced epoxy resin curing agents and hardeners.
• Precursor in the manufacture of specialty dyes, pigments, and optical materials.
• Used in research and development of pharmaceutical active ingredients and agrochemicals.
• Component in the production of corrosion inhibitors and specialty lubricant additives.
• Raw material for creating advanced adhesives and sealants with enhanced thermal stability.

Basic Information

Product Name	Benzenediamine, N,N'-Diphenyl-
CAS No.	27137-31-1
Molecular Formula	C18H16N2
Molecular Weight	260.33 g/mol
Synonyms	N,N'-Diphenyl-p-phenylenediamine; N,N'-Diphenyl-1,4-phenylenediamine; 1,4-Benzenediamine, N,N'-diphenyl-; DPPD; Antioxidant DPPD; p-Phenylenediamine, N,N'-diphenyl-; Bis(phenylamino)benzene; 4-Anilino-N-phenylaniline
EINECS	Contact for details

Quality Control

Our Benzenediamine, N,N'-Diphenyl- is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. The product undergoes comprehensive analytical testing, including purity assay and impurity profiling, to meet exacting customer requirements. Certificates of Analysis (COA) documenting all critical quality attributes 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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light gray crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	145 - 150 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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