Description

4H-Pyran-2-Carboxaldehyde,4-Oxo-(9Ci) CAS NO 56683-22-8 is a versatile heterocyclic aldehyde building block, valued for its reactive carbonyl and pyranone functionalities. This compound is essential for synthetic chemists developing novel molecules in high-value research and development sectors. It is primarily sought after by the pharmaceutical, agrochemical, and fine chemical industries for use as a key intermediate in the synthesis of active ingredients and complex organic frameworks.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly those with heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a building block for creating specialty chemicals, dyes, and functional materials.
• Academic & Industrial R&D: Employed in methodological studies and as a starting material for novel compound libraries in medicinal chemistry.
• Material Science Research: Investigated for the development of organic electronic materials and polymers.

Basic Information

Product Name	4H-Pyran-2-Carboxaldehyde,4-Oxo-(9Ci)
CAS No.	56683-22-8
Molecular Formula	C6H4O3
Molecular Weight	124.09 g/mol
Synonyms	4-Oxo-4H-pyran-2-carboxaldehyde; 2-Formyl-4H-pyran-4-one; 4-Oxo-4H-pyran-2-carbaldehyde; 2-Formyl-4-pyrone; 4-Oxo-2-pyrancarboxaldehyde; 4H-Pyran-4-one, 2-formyl-; 2-Pyrancarboxaldehyde, 4-oxo-
EINECS	Contact for details

Quality Control

Our 4H-Pyran-2-Carboxaldehyde,4-Oxo-(9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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