Description

2H-Pyran-4-Carboxaldehyde, 3,6-Dihydro- CAS NO 97346-30-0 is a versatile heterocyclic aldehyde building block, specifically a dihydropyran derivative, prized for its reactive formyl group within a partially unsaturated oxygen-containing ring. This compound matters as a key synthetic intermediate for constructing complex molecular architectures, particularly in pharmaceutical and fine chemical research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications such as synthesizing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those containing pyran or tetrahydropyran motifs common in bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the dihydropyran scaffold can impart specific biological activity.
• Fine Chemical Building Block: Serves as a versatile starting material for the preparation of complex flavors, fragrances, and specialty chemicals.
• Material Science Research: Employed in the development of advanced polymers and functional materials, where the aldehyde group allows for polymerization or surface modification.
• Academic & Industrial R&D: A valuable reagent for methodological chemistry research, including cycloaddition reactions and the development of new synthetic methodologies.

Basic Information

Product Name	2H-Pyran-4-Carboxaldehyde, 3,6-Dihydro-
CAS No.	97346-30-0
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	3,6-Dihydro-2H-pyran-4-carboxaldehyde; 3,6-Dihydro-4-formyl-2H-pyran; 4-Formyl-3,6-dihydro-2H-pyran; 2H-Pyran-4-carboxaldehyde, 3,6-dihydro-; 3,6-Dihydro-2H-pyran-4-carbaldehyde; DHP-4-carboxaldehyde; 4-Aldehydo-3,6-dihydro-2H-pyran
EINECS	Contact for details

Quality Control

Our 2H-Pyran-4-Carboxaldehyde, 3,6-Dihydro- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

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