Description

n-(4-Bromophenyl)-2-Oxopropanehydrazonoyl Chloride is a specialized organic intermediate featuring a reactive hydrazonoyl chloride functional group. This compound is of significant value in synthetic organic chemistry for constructing complex nitrogen-containing heterocycles and as a versatile building block for pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those containing pyrazole, isoxazole, or other nitrogen heterocycles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive site for molecular diversification.
• Material Science Research: Serves as a building block for creating functional polymers or organic electronic materials with tailored properties.
• Chemical Biology Probes: Employed in the development of activity-based probes or affinity labels for studying enzyme mechanisms and protein interactions.
• Academic & Institutional Research: A valuable reagent for methodological development in organic synthesis and heterocyclic chemistry within university and government laboratories.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring this precise molecular scaffold.

Basic Information

Product Name	n-(4-Bromophenyl)-2-Oxopropanehydrazonoyl Chloride
CAS No.	1402210-65-4
Molecular Formula	C9H8BrClN2O
Molecular Weight	275.53 g/mol
Synonyms	1-(4-Bromophenyl)-2-chloro-2-(hydroxyimino)ethanone; 4-Bromo-α-(chlorooximino)acetophenone; (4-Bromophenyl)(chlorooximino)methanone; 2-Chloro-2-(hydroxyimino)-1-(4-bromophenyl)ethanone; 1-(4-Bromophenyl)-2-chloroethanone oxime chloride; α-Chloro-α-oximino-4-bromoacetophenone; 4-Bromobenzoyl chloride oxime; N-(4-Bromobenzoyl)formohydroximoyl chloride
EINECS	Contact for details

Quality Control

Our n-(4-Bromophenyl)-2-Oxopropanehydrazonoyl Chloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability, consistency, and compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere to minimize degradation and ensure maximum shelf life.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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