Description

Methyl 3-Formyl-5-Methoxybenzoate is a high-purity aromatic ester derivative, serving as a versatile and critical building block in advanced organic synthesis. Its bifunctional nature, featuring both formyl and methoxycarbonyl groups, makes it an indispensable precursor for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for molecules with benzaldehyde or benzoic acid ester backbones.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating complex chelating ligands used in homogeneous catalysis.
• Functional Material Research: Building block for organic semiconductors, liquid crystals, and photoresist materials in electronics.
• Fine Chemical Production: Intermediate for synthesizing dyes, pigments, and flavor & fragrance compounds.
• Academic & R&D: Used in methodological studies and as a reference standard in analytical chemistry laboratories.

Basic Information

Product Name	Methyl 3-Formyl-5-Methoxybenzoate
CAS No.	69026-10-4
Molecular Formula	C10H10O4
Molecular Weight	194.18 g/mol
Synonyms	5-Methoxyisophthalaldehyde methyl ester; Methyl 5-methoxy-3-formylbenzoate; 3-Formyl-5-methoxybenzoic acid methyl ester; Benzoic acid, 3-formyl-5-methoxy-, methyl ester; 69026-10-4; Methyl 3-formyl-5-methoxybenzoate
EINECS	Contact for details

Quality Control

Our Methyl 3-Formyl-5-Methoxybenzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. 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, well-ventilated area at controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., 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
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.