Description

2H-Pyran-4-Carboxylicacid,3,6-Dihydro-,Methylester(9Ci) is a versatile heterocyclic building block and ester derivative of dihydropyran-4-carboxylic acid. This compound matters as a key synthetic intermediate, prized for its reactive dihydropyran core and ester functionality which facilitate further chemical transformations. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and natural product analogs.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of specialty polymers and advanced materials.
• Flavor & Fragrance Chemistry: Utilized as an intermediate for synthesizing specific aroma chemicals and flavoring agents.

Basic Information

Product Name	2H-Pyran-4-Carboxylicacid,3,6-Dihydro-,Methylester(9Ci)
CAS No.	105772-14-3
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	3,6-Dihydro-2H-pyran-4-carboxylic acid methyl ester; Methyl 3,6-dihydro-2H-pyran-4-carboxylate; Methyl 3,6-dihydro-4-pyrancarboxylate; 4-Methoxycarbonyl-3,6-dihydro-2H-pyran; 2H-Pyran-4-carboxylic acid, 3,6-dihydro-, methyl ester; Dihydropyran-4-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 2H-Pyran-4-Carboxylicacid,3,6-Dihydro-,Methylester(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), identity (by IR/NMR), and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.