Description

2,3-Dichlorophenylhydrazine Hydrochloride is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound matters for its role as a critical building block in the production of complex heterocyclic molecules, particularly within the pharmaceutical and agrochemical sectors. Industries requiring precise and reliable synthesis of active ingredients, such as pharmaceutical R&D and specialty chemical manufacturing, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing pyrazole or indazole ring systems.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and pesticides, leveraging its dichloro-substituted phenylhydrazine structure.
• Dyestuff and Pigment Manufacturing: Serves as a building block for creating complex azo dyes and high-performance organic pigments.
• Research & Development: Essential for organic chemists in academic and industrial labs for constructing novel chemical entities and exploring new reaction pathways.
• Chemical Synthesis: Employed in the preparation of other fine chemicals and specialty materials that require the 2,3-dichlorophenylhydrazine moiety.

Basic Information

Product Name	2,3-Dichlorophenylhydrazine Hydrochloride
CAS No.	21938-47-6
Molecular Formula	C6H5Cl2N2·HCl
Molecular Weight	215.48 g/mol (Free base: 178.02 g/mol)
Synonyms	(2,3-Dichlorophenyl)hydrazine hydrochloride; 1-(2,3-Dichlorophenyl)hydrazine hydrochloride; 2,3-Dichlorophenylhydrazine HCl; Hydrazine, (2,3-dichlorophenyl)-, hydrochloride; 2,3-DCPH HCl
EINECS	Contact for details

Quality Control

Our 2,3-Dichlorophenylhydrazine Hydrochloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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 off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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