Description

Methyl 6,7-Dihydro-4H-Thieno-[3,2-C]Pyran-2-Carboxylate is a high-purity heterocyclic organic compound, specifically a fused thienopyran derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its unique molecular scaffold, which is essential for constructing complex pharmacophores and functional materials. This product is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for the synthesis of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a precursor for organic electronic materials, such as semiconductors or charge-transport layers.
• Chemical Biology Probes: Utilized in the creation of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up processes in fine chemical production.
• Academic & Industrial R&D: Fundamental for methodological development and discovery chemistry in both university and corporate laboratory settings.

Basic Information

Product Name	Methyl 6,7-Dihydro-4H-Thieno-[3,2-C]Pyran-2-Carboxylate
CAS No.	1823277-91-3
Molecular Formula	C9H10O3S
Molecular Weight	198.24 g/mol
Synonyms	Methyl 4,7-dihydrothieno[3,2-c]pyran-2-carboxylate; 6,7-Dihydro-4H-thieno[3,2-c]pyran-2-carboxylic acid methyl ester; Thieno[3,2-c]pyran-2-carboxylic acid, 6,7-dihydro-4H-, methyl ester; Methyl dihydrothienopyran carboxylate
EINECS	Contact for details

Quality Control

Our production of Methyl 6,7-Dihydro-4H-Thieno-[3,2-C]Pyran-2-Carboxylate adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. Quality is verified against established internal specifications, which are aligned with industry best practices for advanced intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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