Description

5-Methylfuran-3-Carboxylic Acid is a versatile furan-based carboxylic acid derivative that serves as a valuable building block in advanced organic synthesis. This compound is particularly significant for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and functional materials. Industries such as pharmaceutical R&D, fine chemical manufacturing, and material science rely on this high-purity intermediate for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial synthon in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances.
• Material Science Research: Employed in the development of polymers, ligands for catalysis, and organic electronic materials.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	5-Methylfuran-3-Carboxylic Acid
CAS No.	21984-93-0
Molecular Formula	C7H6O3
Molecular Weight	138.12 g/mol
Synonyms	5-Methyl-3-furancarboxylic acid; 3-Carboxy-5-methylfuran; 5-Methyl-3-furoic acid; 5-Methylfuran-3-carboxylic acid; 3-Furoic acid, 5-methyl-; 5-Methyl-β-furoic acid; β-(5-Methylfuryl)carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Methylfuran-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can provide material for regulatory filings upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.