Description

6-Methyl-2-Oxo-2H-Pyran-5-Carboxylic Acid is a versatile heterocyclic building block and key intermediate in organic synthesis. Its unique pyranone structure with a carboxylic acid functionality makes it a valuable precursor for the development of pharmaceuticals, agrochemicals, and advanced materials. This compound is particularly sought after by research and development chemists in the fine chemical and pharmaceutical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel drug candidates with heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its reactive sites for structural modification.
• Fine Chemical Production: Serves as a key starting material or intermediate in the manufacture of specialty chemicals, dyes, and complex organic compounds.
• Material Science Research: Investigated as a monomer or precursor for the development of novel polymers, coatings, and functional materials with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in chemical research laboratories for methodological studies, catalysis development, and exploring new synthetic pathways.

Basic Information

Product Name	6-Methyl-2-Oxo-2H-Pyran-5-Carboxylic Acid
CAS No.	25683-10-7
Molecular Formula	C7H6O4
Molecular Weight	154.12 g/mol
Synonyms	5-Carboxy-6-methyl-2H-pyran-2-one; 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid; 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid; 5-Carboxy-6-methyl-2-pyrone; 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid; 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid; 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid; 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Methyl-2-Oxo-2H-Pyran-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global B2B clients. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent degradation from atmospheric moisture.

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 (as Pb)	≤ 20 ppm

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