Description

2H-Pyran-2-Carboxylicacid,3,6-Dihydro-4,6-Dimethyl-,trans-(9Ci) is a specialized heterocyclic carboxylic acid building block with a defined stereochemistry. This compound is valued for its unique structural framework, which is integral to the synthesis of complex molecules in advanced research and development. It is primarily sought by process chemists and R&D teams in the pharmaceutical and agrochemical industries for constructing novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the creation of novel pesticides, herbicides, and plant growth regulators that require specific stereochemical configurations.
• Fine Chemical Production: Serves as a versatile building block for synthesizing complex flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial R&D: Employed in chemical research for studying reaction mechanisms, developing new synthetic methodologies, and creating novel molecular libraries.
• Material Science Precursor: Potential use in the synthesis of advanced organic materials, such as ligands for catalysts or components for organic electronics.

Basic Information

Product Name	2H-Pyran-2-Carboxylicacid,3,6-Dihydro-4,6-Dimethyl-,trans-(9Ci)
CAS No.	159849-60-2
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	trans-4,6-Dimethyl-3,6-dihydro-2H-pyran-2-carboxylic acid; (2R,4R)-4,6-Dimethyl-3,6-dihydro-2H-pyran-2-carboxylic acid; 3,6-Dihydro-4,6-dimethyl-2H-pyran-2-carboxylic acid, trans-; 2H-Pyran-2-carboxylic acid, 3,6-dihydro-4,6-dimethyl-, (2R,4R)-; 159849-60-2; trans-4,6-Dimethyl-5,6-dihydro-2H-pyran-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-2-Carboxylicacid,3,6-Dihydro-4,6-Dimethyl-,trans-(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and undergoes rigorous analytical testing, including chiral purity verification. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de (trans isomer)
Loss on Drying	≤ 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.