Description

1,2-Diamino-4,5-Dimethoxybenzene Dihydrochloride is a high-purity aromatic diamine derivative, primarily valued as a critical building block and analytical reagent in advanced chemical synthesis. Its significance lies in its role as a versatile precursor for the development of complex heterocyclic compounds and functional dyes. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for applications requiring precise molecular construction. The compound is supplied as a stable dihydrochloride salt to enhance its handling and storage properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with complex polycyclic structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a foundational monomer for producing high-performance organic dyes, pigments, and colorants.
• Chemical Research & Development: A valuable reagent in organic synthesis for constructing benzimidazole, quinoxaline, and other N-heterocyclic scaffolds.
• Analytical Chemistry: Can be employed as a derivatization agent or a standard in chromatographic analysis and spectroscopic studies.
• Material Science: Investigated for use in the development of organic semiconductors, conductive polymers, and advanced functional materials.

Basic Information

Product Name	1,2-Diamino-4,5-Dimethoxybenzene Dihydrochloride
CAS No.	131076-14-7
Molecular Formula	C8H14Cl2N2O2
Molecular Weight	241.12 g/mol
Synonyms	4,5-Dimethoxy-1,2-phenylenediamine Dihydrochloride; 1,2-Diamino-4,5-dimethoxybenzene Hydrochloride; 4,5-Dimethoxy-o-phenylenediamine Dihydrochloride; 4,5-Dimethoxybenzene-1,2-diamine Dihydrochloride; DADMB Dihydrochloride; o-Diaminodimethoxybenzene Dihydrochloride; 1,2-Benzenediamine, 4,5-dimethoxy-, dihydrochloride
EINECS	Contact for details

Quality Control

Our 1,2-Diamino-4,5-Dimethoxybenzene Dihydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and residual solvent content. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for critical R&D and scale-up processes.

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). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. For long-term storage, consider desiccants or an inert atmosphere.

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	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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