Description

4-Chloro-2-Fluorophenylhydrazine Hydrochloride is a high-purity, synthetically valuable aromatic hydrazine derivative. This compound serves as a critical pharmaceutical intermediate and versatile building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in heterocyclic chemistry for creating fused ring systems.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and pesticides with specific activity profiles.
• Dyestuff and Pigment Manufacturing: Used in the production of specialized azo dyes and high-performance pigments.
• Chemical Research & Development: Essential reagent for method development, catalysis studies, and exploring new synthetic pathways in academic and industrial labs.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers and advanced organic materials.

Basic Information

Product Name	4-Chloro-2-Fluorophenylhydrazine Hydrochloride
CAS No.	40594-36-3
Molecular Formula	C6H5ClF N2 • HCl
Molecular Weight	209.04 g/mol (Free base: 172.57 g/mol)
Synonyms	(4-Chloro-2-fluorophenyl)hydrazine hydrochloride; 1-(4-Chloro-2-fluorophenyl)hydrazine hydrochloride; 4-Chloro-2-fluoro-phenylhydrazine HCl; 2-Fluoro-4-chlorophenylhydrazine hydrochloride; 4-Chloro-2-fluorobenzenehydrazine hydrochloride; Hydrazine, (4-chloro-2-fluorophenyl)-, hydrochloride (1:1)
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Fluorophenylhydrazine Hydrochloride is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent exposure to 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%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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