Description

2H-Pyran-6-Carboxylicacid,2-Ethoxy-3,4-Dihydro-4-Methyl-,Methylester,trans-(9Ci) is a specialized heterocyclic building block and intermediate of significant interest in advanced organic synthesis. Its value lies in its unique pyran ring structure, which serves as a versatile scaffold for constructing more complex molecules. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Production: Serves as a building block for synthesizing complex flavors, fragrances, and specialty chemicals.
• Material Science Research: Investigated as a monomer or precursor for developing advanced polymers with specific optical or electronic properties.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies in heterocyclic and stereoselective chemistry.

Basic Information

Product Name	2H-Pyran-6-Carboxylicacid,2-Ethoxy-3,4-Dihydro-4-Methyl-,Methylester,trans-(9Ci)
CAS No.	111301-72-5
Molecular Formula	C10H16O4
Molecular Weight	200.23 g/mol
Synonyms	trans-2-Ethoxy-4-methyl-3,4-dihydro-2H-pyran-6-carboxylic acid methyl ester; Methyl trans-2-ethoxy-4-methyl-3,4-dihydro-2H-pyran-6-carboxylate; 2-Ethoxy-4-methyl-3,4-dihydro-2H-pyran-6-carboxylic acid methyl ester, trans-; 2H-Pyran-6-carboxylic acid, 2-ethoxy-3,4-dihydro-4-methyl-, methyl ester, trans-; (trans)-Methyl 2-ethoxy-4-methyl-3,4-dihydro-2H-pyran-6-carboxylate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material with a typical purity of ≥97% (by HPLC), suitable for research and development applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. Our quality management system supports the needs of cGMP-compliant synthesis workflows.

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). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details

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