Description

2H-Pyran-2-Carboxaldehyde, Tetrahydro-5-Methyl-6-Oxo- (9Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. This compound matters as a versatile chiral synthon, enabling the construction of complex molecular architectures with high stereochemical control. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of potential drug candidates, particularly for molecules containing fused pyran or dihydropyran rings.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive aldehyde and ketone functionalities.
• Flavor & Fragrance Chemistry: Serves as a building block for creating complex, oxygenated heterocyclic compounds that contribute to unique sensory profiles.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials where specific heterocyclic motifs are required.
• Academic & Contract Research: A valuable reagent for methodological studies in asymmetric synthesis and novel heterocycle formation in university and CRO laboratories.

Basic Information

Product Name	2H-Pyran-2-Carboxaldehyde, Tetrahydro-5-Methyl-6-Oxo- (9Ci)
CAS No.	247246-51-1
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	5-Methyl-6-oxotetrahydro-2H-pyran-2-carboxaldehyde; Tetrahydro-5-methyl-6-oxo-2H-pyran-2-carbaldehyde; 2H-Pyran-2-carboxaldehyde, tetrahydro-5-methyl-6-oxo-; 6-Oxo-5-methyltetrahydro-2H-pyran-2-carbaldehyde; 5-Methyl-6-oxo-tetrahydro-pyran-2-carbaldehyde; 247246-51-1; (Tetrahydro-5-methyl-6-oxo-2H-pyran-2-yl)methanal
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-Carboxaldehyde, Tetrahydro-5-Methyl-6-Oxo- (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be sensitive to prolonged exposure to air and moisture; keep container tightly sealed under an inert atmosphere when handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.