Description

3-Formyl-5-Methoxy-Benzoic Acid is a versatile aromatic aldehyde-carboxylic acid derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both a formyl and a carboxylic acid group on a methoxy-substituted benzene ring, makes it an invaluable intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for molecules targeting CNS disorders and inflammation.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, leveraging its aromatic core for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating chelating ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the multi-step synthesis of dyes, pigments, and advanced organic materials.
• Academic and R&D: Essential reagent in university and corporate research labs for methodological studies and exploring new chemical reactions.
• Custom Synthesis Building Block: Provided to contract research and manufacturing organizations (CROs/CMOs) for bespoke synthesis projects.

Basic Information

Product Name	3-Formyl-5-Methoxy-Benzoic Acid
CAS No.	367519-88-8
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	5-Methoxy-3-formylbenzoic acid; 3-Carboxy-5-methoxybenzaldehyde; 5-Methoxyisophthalaldehyde-3-carboxylic acid; 3-Formyl-5-methoxybenzoic acid; Benzoic acid, 3-formyl-5-methoxy-; Isophthalaldehyde-5-methoxy-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Formyl-5-Methoxy-Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support cGMP and ISO 9001 compliant production for pharmaceutical-grade requirements.

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). The compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.