Description

3-(Methoxycarbonyl)-5-Formylbenzoic Acid CAS NO 914220-93-2 is a high-purity, multi-functional aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both a formyl and a methoxycarbonyl group on the benzoic acid core, makes it a versatile intermediate for constructing complex molecules. This compound is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for constructing complex heterocycles and functionalized aromatic systems.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators requiring specific aromatic acid motifs.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized chelating ligands and organocatalysts used in asymmetric synthesis.
• Polymer Chemistry: Functional monomer for introducing carboxylic acid and aldehyde groups into specialty polymers, affecting properties like adhesion and cross-linking.
• Material Science Research: Building block for Metal-Organic Frameworks (MOFs) and other advanced organic materials where precise functional group placement is crucial.
• Fine Chemical Production: Intermediate in the multi-step synthesis of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	3-(Methoxycarbonyl)-5-Formylbenzoic Acid
CAS No.	914220-93-2
Molecular Formula	C10H8O5
Molecular Weight	208.17 g/mol
Synonyms	5-Formyl-3-(methoxycarbonyl)benzoic Acid; 3-Carbomethoxy-5-formylbenzoic Acid; 5-Formylisophthalic Acid Monomethyl Ester; Methyl 5-Formylisophthalate; Benzoic acid, 5-formyl-3-(methoxycarbonyl)-; 3-Methoxycarbonyl-5-formylbenzoic Acid; 5-Formyl-3-methoxycarbonylbenzoic Acid
EINECS	Contact for details

Quality Control

Our 3-(Methoxycarbonyl)-5-Formylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency meet the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry, inert conditions when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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