Description

3-Bromo-5-Chloro-2-Methoxybenzaldehyde is a versatile halogenated benzaldehyde derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable precursor for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific halogen and aldehyde functionalities into their target molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where the bromo and chloro substituents contribute to biological activity and environmental stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport molecules and photoactive compounds for OLEDs.
• Custom Chemical Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs producing bespoke compounds for client projects.
• Dyestuff and Pigment Intermediate: Facilitates the creation of complex, halogenated colorants with enhanced lightfastness and thermal stability.

Basic Information

Product Name	3-Bromo-5-Chloro-2-Methoxybenzaldehyde
CAS No.	25299-26-7
Molecular Formula	C8H6BrClO2
Molecular Weight	249.49 g/mol
Synonyms	5-Chloro-3-bromo-2-methoxybenzaldehyde; 2-Methoxy-3-bromo-5-chlorobenzaldehyde; 3-Bromo-5-chloro-o-anisaldehyde; Benzaldehyde, 3-bromo-5-chloro-2-methoxy-; 25299-26-7; 3-Bromo-5-chloro-2-methoxy-benzaldehyde
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Chloro-2-Methoxybenzaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets the stringent requirements of our global clientele. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent high purity for your critical synthesis workflows.

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). Due to its light-sensitive nature and propensity for oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.