Description

5-Bromo-2-Iodo-4-Methoxybenzaldehyde CAS NO 1269293-42-6 is a versatile and highly functionalized aromatic aldehyde building block, prized for its unique halogen substitution pattern. This compound is critical for facilitating complex cross-coupling reactions and serving as a key precursor in advanced organic synthesis. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting novel small molecule drugs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, leveraging its reactive halogen sites for structural diversification.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, where its halogenated structure aids in tuning electronic properties.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and Sonogashira coupling reactions due to the presence of both bromo and iodo substituents, which offer differential reactivity.
• Ligand and Catalyst Development: Utilized in the synthesis of complex ligands for transition metal catalysts used in asymmetric synthesis and polymerization processes.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic methodologies and creating compound libraries for high-throughput screening.

Basic Information

Product Name	5-Bromo-2-Iodo-4-Methoxybenzaldehyde
CAS No.	1269293-42-6
Molecular Formula	C8H6BrIO2
Molecular Weight	340.94 g/mol
Synonyms	4-Methoxy-5-bromo-2-iodobenzaldehyde; 2-Iodo-5-bromo-4-methoxybenzaldehyde; 5-Bromo-2-iodo-4-methoxybenzaldehyde; 4-Methoxy-2-iodo-5-bromobenzaldehyde; Benzaldehyde, 5-bromo-2-iodo-4-methoxy-; 1269293-42-6
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Iodo-4-Methoxybenzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory 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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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