Description

5,6-Dihydro-4H-Pyran-2-Carboxylic Acid is a versatile heterocyclic building block with a carboxylic acid functional group. This compound is valued for its role as a key synthetic intermediate in the production of complex organic molecules. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing dihydropyran or tetrahydropyran scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its reactive carboxylic acid group for further derivatization.
• Fine Chemical Production: Serves as a building block for creating specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & Industrial Research: Employed in organic synthesis laboratories for method development and the construction of complex molecular libraries for screening.
• Ligand and Catalyst Development: The carboxylic acid moiety can be used to create chelating ligands or be modified for use in catalytic systems.

Basic Information

Product Name	5,6-Dihydro-4H-Pyran-2-Carboxylic Acid
CAS No.	31518-14-6
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	2-Carboxy-5,6-dihydro-4H-pyran; 5,6-Dihydro-2H-pyran-2-carboxylic acid; 3,4-Dihydro-2H-pyran-6-carboxylic acid; Dihydro-2H-pyran-2-carboxylic acid; Tetrahydro-4H-pyran-2-carboxylic acid (related); 4H-Pyran-2-carboxylic acid, 5,6-dihydro-; DHPCA
EINECS	Contact for details

Quality Control

Our 5,6-Dihydro-4H-Pyran-2-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 for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). Keep away from strong oxidizing agents and strong bases.

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	≤ 0.5%
Residue on Ignition	≤ 0.1%

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