Description

2H-Pyran-2-Carboxaldehyde, 3,4-Dihydro-2,6-Dimethyl- (9Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its core value lies in its unique pyran ring structure, which serves as a versatile precursor for constructing complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic scaffold for biological activity.
• Flavor & Fragrance Chemistry: Serves as a building block for creating complex aroma chemicals and flavoring agents due to its aldehyde functionality.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and functional organic materials with specific optical or electronic properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development in synthetic organic chemistry and catalysis studies.

Basic Information

Product Name	2H-Pyran-2-Carboxaldehyde, 3,4-Dihydro-2,6-Dimethyl- (9Ci)
CAS No.	343929-07-7
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	3,4-Dihydro-2,6-dimethyl-2H-pyran-2-carboxaldehyde; 2,6-Dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde; Dihydro-2,6-dimethyl-2H-pyran-2-carboxaldehyde; 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-2,6-dimethyl-; 2-Formyl-2,6-dimethyl-3,4-dihydro-2H-pyran
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-Carboxaldehyde, 3,4-Dihydro-2,6-Dimethyl- (9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

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. This material is easily oxidized; ensure containers are properly sealed after each use to minimize exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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