Description

4-(2-Hydroxyethyl)-4-Methyl-6,7-Dihydro-4H-Thieno[3,2-C]Pyran is a high-purity heterocyclic organic compound featuring a fused thiophene and pyran ring system, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture, incorporating a hydroxymethyl side chain, makes it a versatile building block for constructing complex pharmacologically active molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries seeking to develop new active ingredients.

Application

This specialized intermediate is designed for high-value synthesis in research and industrial settings. Key application areas include:

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive heterocyclic core.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Chemical Synthesis: A versatile building block for constructing complex fused-ring systems in medicinal and process chemistry.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	4-(2-Hydroxyethyl)-4-Methyl-6,7-Dihydro-4H-Thieno[3,2-C]Pyran
CAS No.	898289-60-6
Molecular Formula	C10H14O2S
Molecular Weight	198.28 g/mol
Synonyms	4-(2-Hydroxyethyl)-4-methyl-4,6,7,8-tetrahydrothieno[3,2-c]pyran; 4-Methyl-4-(2-hydroxyethyl)-6,7-dihydro-4H-thieno[3,2-c]pyran; 4H-Thieno[3,2-c]pyran-4-ethanol, 6,7-dihydro-4-methyl-; 898289-60-6; Thienopyran derivative
EINECS	Contact for details

Quality Control

Our production of 4-(2-Hydroxyethyl)-4-Methyl-6,7-Dihydro-4H-Thieno[3,2-C]Pyran adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality system is designed to meet the rigorous standards of pharmaceutical and advanced chemical research.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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