Description

2H-Pyran-2-Carboxaldehyde, 3,6-Dihydro-4,6-Dimethyl-, cis- (9Ci) is a specialized, high-purity chemical intermediate characterized by its unique pyran ring structure and aldehyde functionality. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its reactive aldehyde group for structural diversification.
• Flavor & Fragrance Chemistry: Serves as a starting material for creating complex aroma chemicals and flavoring agents due to its pyran-based structure.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials where its dihydropyran core can impart specific properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and asymmetric synthesis.

Basic Information

Product Name	2H-Pyran-2-Carboxaldehyde, 3,6-Dihydro-4,6-Dimethyl-, cis- (9Ci)
CAS No.	159849-67-9
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	cis-4,6-Dimethyl-3,6-dihydro-2H-pyran-2-carboxaldehyde; 3,6-Dihydro-4,6-dimethyl-2H-pyran-2-carboxaldehyde, cis-; 4,6-Dimethyl-3,6-dihydro-2H-pyran-2-carbaldehyde; (cis)-4,6-Dimethyl-3,6-dihydro-2H-pyran-2-carbaldehyde; 2H-Pyran-2-carboxaldehyde, 3,6-dihydro-4,6-dimethyl-, (cis)-; 159849-67-9; cis-4,6-Dimethyl-3,6-dihydro-2H-pyran-2-carbaldehyde
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-Carboxaldehyde, 3,6-Dihydro-4,6-Dimethyl-, cis- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to cGMP principles where applicable, supporting its use in regulated research and development pathways.

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. Keep away from heat, sparks, and open flame.

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.