Description

3,4-Dihydro-4-Oxo-2H-Pyran-5-Acetic Acid is a versatile heterocyclic carboxylic acid derivative, serving as a key synthetic intermediate in advanced organic chemistry. Its pyrone-acetic acid structure makes it a valuable building block for constructing complex molecules with specific functional properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for developing compounds with potential anti-inflammatory, antimicrobial, or other therapeutic activities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators, leveraging its reactive pyrone core.
• Fine Chemical Building Block: Employed in the manufacture of specialty chemicals, dyes, pigments, and complex organic ligands for catalysis.
• Academic & Industrial Research: Serves as a standard reagent in methodological development and heterocyclic chemistry research within R&D laboratories.
• Material Science Precursor: Investigated for the synthesis of organic polymers and advanced materials with specific electronic or photophysical properties.

Basic Information

Product Name	3,4-Dihydro-4-Oxo-2H-Pyran-5-Acetic Acid
CAS No.	39115-30-5
Molecular Formula	C7H8O4
Molecular Weight	156.14 g/mol
Synonyms	5-Acetyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one; 4-Hydroxy-6-methyl-2-pyrone-5-acetic acid; 5-Acetic acid-2H-pyran-4-ol, 3,4-dihydro-4-oxo-; 4-Oxo-3,4-dihydro-2H-pyran-5-acetic acid; 5-Carboxymethyl-4-hydroxy-5,6-dihydro-2-pyrone; Dihydro-4-oxo-2H-pyran-5-acetic acid
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-4-Oxo-2H-Pyran-5-Acetic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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