Description

4H-Cyclopenta[C]Thiophene is a high-purity fused-ring heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique bicyclic structure, incorporating a thiophene ring, makes it a valuable precursor for developing novel materials with specialized electronic and photophysical properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors seeking to create innovative functional molecules.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and oncology research.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Electronic Materials: Serves as a fundamental building block for π-conjugated systems in organic semiconductors, OLEDs, and photovoltaic materials.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Chemistry: Acts as a precursor for synthesizing specialized dyes, pigments, and fluorescent markers.
• Academic and R&D: A valuable compound for methodological studies in organic synthesis and heterocyclic chemistry at research institutions.

Basic Information

Product Name	4H-Cyclopenta[C]Thiophene
CAS No.	17046-40-1
Molecular Formula	C7H6S
Molecular Weight	122.19 g/mol
Synonyms	4H-Cyclopenta[c]thiophene; Cyclopenta[c]thiophene, 4H-; 4H-Cyclopentathiophene; 4H-Cyclopentathiophene; 4H-Cyclopenta[c]thiophene; 4H-Cyclopentathiophene; 4H-Cyclopenta[c]thiophene; 4H-Cyclopentathiophene
EINECS	Contact for details

Quality Control

Our 4H-Cyclopenta[C]Thiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (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	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.