Description

3-Ethyl-4H-Thieno[3,2-C][1]Benzopyran-4-One is a high-purity, specialized heterocyclic organic compound belonging to the benzopyranone class. This advanced chemical intermediate is valued for its unique fused-ring structure, which serves as a critical building block in sophisticated synthetic pathways. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in developing novel pesticides or herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) or semiconductors, due to its conjugated system.
• Dye & Pigment Synthesis: Acts as an intermediate in creating specialized dyes and functional chromophores.
• Academic & Industrial R&D: Employed in methodological studies and as a standard in analytical chemistry for heterocyclic compound research.
• Chemical Synthesis: Utilized in complex organic transformations, including cyclization and cross-coupling reactions, to construct more elaborate molecular architectures.

Basic Information

Product Name	3-Ethyl-4H-Thieno[3,2-C][1]Benzopyran-4-One
CAS No.	831225-62-8
Molecular Formula	C₁₃H₁₀O₂S
Molecular Weight	230.28 g/mol
Synonyms	3-Ethyl-4H-thieno[3,2-c]chromen-4-one; 3-Ethylthieno[3,2-c]chromen-4-one; 4H-Thieno[3,2-c][1]benzopyran-4-one, 3-ethyl-; 831225-62-8; Thienochromenone derivative; 3-Ethyl-4H-thieno[3,2-c]benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 3-Ethyl-4H-Thieno[3,2-C][1]Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO standards for research and development applications.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
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.