Description

4-Chlorophenylglyoxylohydroxamyl Chloride is a specialized bifunctional organic intermediate of significant synthetic utility. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly those with hydroxamic acid or related pharmacophores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Chemical Research & Development: Serves as a versatile building block for creating custom libraries of compounds for biological screening and material science.
• Ligand and Chelator Preparation: Utilized in the development of specialized ligands for catalysis or metal chelation studies due to its reactive acid chloride and hydroxamyl groups.
• Polymer Modification: Can be employed to introduce functional groups into polymer chains for specialty material applications.
• Cross-coupling Reactions: Acts as a substrate in various metal-catalyzed coupling reactions to form complex biaryl structures.

Basic Information

Product Name	4-Chlorophenylglyoxylohydroxamyl Chloride
CAS No.	6305-05-1
Molecular Formula	C9H7Cl2NO3
Molecular Weight	248.06 g/mol
Synonyms	4-Chlorobenzoylformohydroxamic Acid Chloride; 4-Chloro-α-oxobenzeneacetic Hydroxamic Acid Chloride; N-Hydroxy-4-chlorobenzoylformamide Chloride; 4-Chlorophenylglyoxylic Hydroxamic Acid Chloride; 4-Chloro-α-oxo-benzenecetohydroxamic Acid Chloride; (4-Chlorophenyl)(hydroxyimino)acetyl Chloride; 6305-05-1; 4-Chloro-α-oxobenzeneacetohydroxamic acid chloride
EINECS	Contact for details

Quality Control

Our 4-Chlorophenylglyoxylohydroxamyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We employ analytical techniques including HPLC, NMR, and IR spectroscopy for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance 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 (moisture-sensitive) nature and reactivity as a strong acid/organic solvent derivative, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	< 20 ppm

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