Description

Dichloro-(1,1'-Biphenyl)-4,4'-Diamine Dihydrochloride is a high-purity, specialized organic intermediate with a well-defined chemical structure. This compound is valued for its role as a critical building block in advanced chemical synthesis, enabling the production of complex molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for research into specialized therapeutic agents.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and other crop protection chemicals.
• Dye and Pigment Manufacturing: Serves as a foundational component for creating complex organic dyes and high-performance pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialized polymers and resins with enhanced properties.
• Material Science Research: Employed in R&D for creating novel organic electronic materials, such as those used in OLEDs or conductive polymers.
• Laboratory Reagent: Used as a standardized reagent in analytical chemistry and chemical research for method development and validation.

Basic Information

Product Name	Dichloro-(1,1'-Biphenyl)-4,4'-Diamine Dihydrochloride
CAS No.	1331-47-1
Molecular Formula	C12H10Cl2N2·2HCl
Molecular Weight	308.04 g/mol
Synonyms	3,3'-Dichlorobenzidine Dihydrochloride; 3,3'-Dichloro[1,1'-biphenyl]-4,4'-diamine Dihydrochloride; DCB Dihydrochloride; 4,4'-Diamino-3,3'-dichlorobiphenyl Dihydrochloride; o,o'-Dichlorobenzidine Dihydrochloride; Benzidine, 3,3'-dichloro-, dihydrochloride; C.I. 23060 Dihydrochloride
EINECS	215-591-4

Quality Control

Our Dichloro-(1,1'-Biphenyl)-4,4'-Diamine Dihydrochloride is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.