Description

4-[(3-Bromobenzyl)Oxy]-3-Methoxybenzaldehyde CAS NO 667437-49-2 is a high-purity, versatile benzaldehyde derivative characterized by its bromobenzyloxy and methoxy substituents, serving as a critical advanced intermediate in organic synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research and development. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries for synthesizing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and CNS-active molecule research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing functional organic molecules used in electronic displays and lighting.
• Organic Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Modification: Acts as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Academic & Contract Research: Essential reagent in university and CRO laboratories for methodological studies and discovery chemistry.

Basic Information

Product Name	4-[(3-Bromobenzyl)Oxy]-3-Methoxybenzaldehyde
CAS No.	667437-49-2
Molecular Formula	C15H13BrO3
Molecular Weight	321.17 g/mol
Synonyms	3-Methoxy-4-[(3-bromobenzyl)oxy]benzaldehyde; 4-(3-Bromobenzyloxy)-3-methoxybenzaldehyde; 3-Bromobenzyl vanillin; Vanillin, 3-bromobenzyl ether; Benzaldehyde, 4-[(3-bromophenyl)methoxy]-3-methoxy-; 667437-49-2
EINECS	Contact for details

Quality Control

Our 4-[(3-Bromobenzyl)Oxy]-3-Methoxybenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications. We support development and commercial projects requiring adherence to cGMP, ISO, and other relevant quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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