Description

Pyrocatechol, 4,5-Diamino-, Di-Hcl is a high-purity, dihydrochloride salt derivative of a diaminocatechol, serving as a critical advanced intermediate in organic synthesis. This compound is valued for its dual functional groups, which make it a versatile precursor for constructing complex heterocyclic systems and specialized polymers. It is primarily sought by research and development laboratories, as well as production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting neurological and cardiovascular pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, such as polybenzoxazoles and conductive polymers.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of complex organic dyes and pigments, including hair dyes and imaging agents.
• Chelating Agent Precursor: Used to develop ligands and chelating agents for metal ion sequestration and catalysis.
• Research & Development: Essential reagent in academic and industrial R&D for exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	Pyrocatechol, 4,5-Diamino-, Dihydrochloride
CAS No.	861584-13-6
Molecular Formula	C6H10Cl2N2O2
Molecular Weight	213.06 g/mol
Synonyms	4,5-Diaminobenzene-1,2-diol Dihydrochloride; 4,5-Diaminocatechol Dihydrochloride; 1,2-Dihydroxy-4,5-diaminobenzene Dihydrochloride; 4,5-Diamino-1,2-benzenediol Dihydrochloride; Catechol, 4,5-diamino-, dihydrochloride; Pyrocatechol, 4,5-diamino-, hydrochloride (1:2)
EINECS	Contact for details

Quality Control

Every batch of Pyrocatechol, 4,5-Diamino-, Di-Hcl is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation to ensure the material meets your precise research and production requirements. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 tightly sealed after opening 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%
Water Content (KF)	≤ 2.0%
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.