Description

3-Methoxy-5-Methylbenzaldehyde is a versatile aromatic aldehyde derivative characterized by its methoxy and methyl substituents on the benzene ring. This compound serves as a crucial high-purity intermediate for the synthesis of more complex molecules, offering precise reactivity for targeted chemical transformations. It is primarily utilized by pharmaceutical and agrochemical research and development teams, as well as by manufacturers of specialty dyes, flavors, and fragrances.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a specific substituted benzaldehyde scaffold.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its structure imparts specific biological activity.
• Dye and Pigment Manufacturing: Acts as a precursor for synthesizing specialized azo dyes and other colorants, contributing to hue and stability properties.
• Flavor and Fragrance Ingredient: Serves as a starting material for creating aromatic compounds with sweet, balsamic, or almond-like notes for fine fragrance and flavor formulations.
• Organic Synthesis Reagent: Employed in research laboratories for various organic reactions, including condensations and as a precursor for heterocyclic compounds.
• Liquid Crystal and Electronic Chemicals: Can be utilized in the synthesis of organic electronic materials and liquid crystal display (LCD) components due to its rigid aromatic core.

Basic Information

Product Name	3-Methoxy-5-Methylbenzaldehyde
CAS No.	90674-26-3
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	5-Methyl-3-methoxybenzaldehyde; 3-Methoxy-5-methylbenzaldehyde; 3-Methoxy-m-tolualdehyde; m-Tolualdehyde, 3-methoxy-; 5-Methyl-m-anisaldehyde; 3-Formyl-5-methylphenyl methyl ether; 3-Methoxy-5-methylbenzenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 3-Methoxy-5-Methylbenzaldehyde is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment supports compliance with cGMP and ISO standards for reliable integration into regulated supply chains.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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