Description

3-Bromo-4-Hydroxyimino-2,5-Cyclohexadien-1-One is a specialized organic intermediate characterized by its unique brominated quinone-like structure with an oxime functional group. This compound matters for its role as a versatile building block in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research where its reactive sites enable precise chemical modifications. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced material sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon in the research and development of novel drug candidates, particularly those requiring brominated aromatic or quinoid structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its functional groups contribute to biological activity.
• Organic Synthesis Building Block: Serves as a precursor for complex organic molecules in academic and industrial research laboratories.
• Material Science Research: Investigated for the development of organic semiconductors, photoactive materials, and ligands for metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments due to its conjugated system and bromine atom.
• Cross-Coupling Reactions: The bromine substituent makes it a suitable substrate for various palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck).

Basic Information

Product Name	3-Bromo-4-Hydroxyimino-2,5-Cyclohexadien-1-One
CAS No.	13362-38-4
Molecular Formula	C6H4BrNO2
Molecular Weight	202.01 g/mol
Synonyms	3-Bromo-4-hydroxyimino-2,5-cyclohexadien-1-one; 4-Bromo-3-hydroxyimino-2,5-cyclohexadien-1-one; 3-Bromo-1,2-benzoquinone 4-oxime; 3-Bromobenzoquinone-4-oxime; 3-Bromo-p-benzoquinone-4-oxime; 4-Bromo-1,2-benzoquinone-3-oxime; 3-Bromo-4-(hydroxyimino)-2,5-cyclohexadien-1-one
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Hydroxyimino-2,5-Cyclohexadien-1-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR/IR for structural confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation 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). Keep away from incompatible materials such as strong oxidizing agents and strong bases. Due to its light-sensitive nature, handling should be performed under subdued light or in amber containers to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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