Description

2-Chloro-4-Fluorophenylhydrazine Hydrochloride is a high-purity, halogenated phenylhydrazine derivative primarily used as a critical synthetic intermediate in advanced organic synthesis. This compound is valued for its role in constructing complex heterocyclic scaffolds and functionalized aromatic systems essential for modern chemical research and development. It is particularly relevant for researchers and manufacturers in the pharmaceutical and agrochemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those containing pyrazole, indazole, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the bioactivity of the halogenated phenylhydrazine moiety.
• Dyestuff and Pigment Manufacturing: Serves as a precursor for azo dyes and specialty pigments, where the chlorine and fluorine substituents can influence color and stability properties.
• Material Science Research: Employed in the development of functional organic materials, such as liquid crystals or polymers, where specific molecular architecture is required.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D labs exploring new coupling reactions, cyclization methodologies, and organofluorine chemistry.

Basic Information

Product Name	2-Chloro-4-Fluorophenylhydrazine Hydrochloride
CAS No.	497959-29-2
Molecular Formula	C6H5ClF N2 • HCl
Molecular Weight	209.48 g/mol
Synonyms	(2-Chloro-4-fluorophenyl)hydrazine hydrochloride; 1-(2-Chloro-4-fluorophenyl)hydrazine hydrochloride; 2-Chloro-4-fluoro-phenylhydrazine HCl; 2-Chloro-4-fluorophenylhydrazine HCl salt; Hydrazine, (2-chloro-4-fluorophenyl)-, hydrochloride; 2-Chloro-4-fluoroaniline hydrazine hydrochloride (common name)
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Fluorophenylhydrazine Hydrochloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and mass spectrometry, for comprehensive characterization. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profiles to meet your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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