Description

4-(N,n-Diethyl)-2-Methyl-p-Phenylenediamine Monohydrochloride is a specialized aromatic amine derivative, primarily utilized as a key intermediate in the synthesis of advanced chemical products. Its value lies in its role as a versatile building block for creating dyes, pigments, and other functional organic compounds. This product is essential for manufacturers and R&D laboratories in the hair dye, photographic chemical, and polymer industries seeking high-purity intermediates for consistent and reliable synthesis.

Application

• Primary Intermediate for Oxidative Hair Dyes: A crucial coupler component in permanent hair color formulations, reacting with developers to produce a wide spectrum of shades.
• Photographic Developer Synthesis: Used in the manufacture of specialized color developing agents for photographic films and papers.
• Polymer and Resin Modifier: Acts as a monomer or curing agent in the production of specialty polymers, epoxy resins, and polyurethanes.
• Chemical Research & Development: Serves as a valuable building block in organic synthesis for pharmaceuticals and agrochemicals.
• Dye and Pigment Manufacturing: Employed in the synthesis of azo dyes and other complex organic colorants.

Basic Information

Product Name	4-(N,n-Diethyl)-2-Methyl-p-Phenylenediamine Monohydrochloride
CAS No.	2051-79-8
Molecular Formula	C11H19N2Cl
Molecular Weight	214.74 g/mol
Synonyms	4-Amino-2-methyl-N,N-diethylaniline hydrochloride; 2-Methyl-4-(diethylamino)aniline hydrochloride; p-Phenylenediamine, 4-(diethylamino)-2-methyl-, monohydrochloride; N,N-Diethyl-2-methyl-p-phenylenediamine monohydrochloride; 4-(Diethylamino)-2-methyl-1,4-benzenediamine monohydrochloride; Developer CD-4 (related derivative); Color Coupler Intermediate
EINECS	218-150-7

Quality Control

Our 4-(N,n-Diethyl)-2-Methyl-p-Phenylenediamine Monohydrochloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, IR, and titration methods, to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to light gray crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.