Description

(4-Bromo-3-Fluorophenyl)-Hydrazine*Hcl is a high-purity halogenated phenylhydrazine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a reactive hydrazine moiety adjacent to bromo and fluoro substituents, enabling precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of active pharmaceutical ingredients (APIs) and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel heterocyclic compounds, potential drug candidates, and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Material Science Research: Building block for creating specialized polymers, liquid crystals, and organic electronic materials.
• Dyestuff and Pigment Chemistry: Intermediate in the synthesis of complex organic dyes and high-performance pigments.
• Chemical Biology & Proteomics: Useful as a reagent for bioconjugation and labeling studies.
• Cross-Coupling Reactions: The bromo substituent makes it a suitable substrate for palladium-catalyzed reactions like Suzuki or Buchwald-Hartwig amination.

Basic Information

Product Name	(4-Bromo-3-Fluorophenyl)-Hydrazine*Hcl
CAS No.	865705-44-8
Molecular Formula	C6H5BrF2N2 • HCl
Molecular Weight	251.48 g/mol (Free base: 214.02 g/mol)
Synonyms	(4-Bromo-3-fluorophenyl)hydrazine hydrochloride; 1-(4-Bromo-3-fluorophenyl)hydrazine hydrochloride; 4-Bromo-3-fluorophenylhydrazine HCl; 4-Bromo-3-fluorophenylhydrazine hydrochloride; Hydrazine, (4-bromo-3-fluorophenyl)-, hydrochloride; p-Bromo-m-fluorophenylhydrazine hydrochloride; CAS 865705-44-8
EINECS	Contact for details

Quality Control

Our (4-Bromo-3-Fluorophenyl)-Hydrazine*Hcl is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from moisture and direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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