Description

4H-Pyran-2,6-Dicarboxylic Acid is a versatile heterocyclic dicarboxylic acid derivative that serves as a key building block in advanced organic synthesis. Its unique pyran ring structure with two carboxylic acid groups makes it a valuable precursor for creating complex molecules with specific functional properties. This compound is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with heterocyclic scaffolds.
• Ligand Synthesis: Used to create chelating agents and complexing ligands for metal catalysis and coordination chemistry applications.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for the development of specialty polyesters and polyamides with enhanced thermal or chemical resistance.
• Agrochemical Research: Employed in the design and synthesis of new herbicides, fungicides, or plant growth regulators.
• Material Science: A building block for organic frameworks, dyes, or electronic materials requiring specific acid-functionalized heterocycles.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in synthetic organic chemistry.

Basic Information

Product Name	4H-Pyran-2,6-Dicarboxylic Acid
CAS No.	23047-07-6
Molecular Formula	C7H6O5
Molecular Weight	170.12 g/mol
Synonyms	2,6-Pyrandicarboxylic Acid; 2,6-Dicarboxy-4H-pyran; 4H-2,6-Pyrandicarboxylic Acid; 4H-Pyran-2,6-dicarboxylic acid; 2,6-Dicarboxy-4H-pyran; 4H-Pyran-2,6-dicarboxylate; 2,6-Pyranedicarboxylic Acid
EINECS	Contact for details

Quality Control

Our 4H-Pyran-2,6-Dicarboxylic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Specifications can be aligned with research or industrial grade requirements upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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