Description

5-Bromo-4-Chloro-2-Nitro-Benzaldehyde is a high-purity, multi-functional aromatic aldehyde building block, essential for advanced organic synthesis. Its unique halogenated nitro-substituted structure makes it a critical intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in the development of kinase inhibitors, antimicrobial agents, and other bioactive heterocycles.
• Agrochemical Synthesis: Serves as a versatile building block for creating advanced herbicides, fungicides, and pesticides with specific modes of action.
• Material Science Research: Used in the development of organic semiconductors, liquid crystals, and photoactive polymers due to its electron-withdrawing substituents.
• Dye and Pigment Manufacturing: Intermediate for synthesizing specialized azo dyes and complex colorants with enhanced lightfastness and stability.
• Cross-Coupling Reactions: Valuable substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for constructing biaryl systems, facilitated by the bromo substituent.
• Academic & Contract Research: Essential reagent for methodological studies in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Product Name	5-Bromo-4-Chloro-2-Nitro-Benzaldehyde
CAS No.	202808-22-8
Molecular Formula	C7H3BrClNO3
Molecular Weight	264.46 g/mol
Synonyms	4-Chloro-5-bromo-2-nitrobenzaldehyde; 2-Nitro-4-chloro-5-bromobenzaldehyde; Benzaldehyde, 5-bromo-4-chloro-2-nitro-; 5-Bromo-4-chloro-2-nitrobenzaldehyde; 202808-22-8; 4-Chloro-5-bromo-2-nitro-benzaldehyde; 2-Nitro-4-chloro-5-bromo-benzaldehyde
EINECS	Contact for details

Quality Control

Our 5-Bromo-4-Chloro-2-Nitro-Benzaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and GC/MS for solvent residue analysis, to ensure it meets the stringent requirements of our global clientele. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage and handling.

Specification

Item	Specification
Appearance	Yellow to pale brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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