Description

2-Pyrrol-1-Yl-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxylic Acid is a high-value, multi-cyclic heteroaromatic building block of significant interest in advanced organic synthesis. Its complex fused-ring structure, incorporating thiophene and pyrrole motifs, makes it a critical intermediate for developing novel functional materials and active pharmaceutical ingredients (APIs). This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its unique heterocyclic core for bioactivity.
• Organic Electronic Materials: Acts as a building block for π-conjugated systems in the research of organic semiconductors, OLEDs (Organic Light-Emitting Diodes), and photovoltaic materials.
• Ligand Synthesis: Employed in the preparation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Chemistry: Utilized as an intermediate for synthesizing advanced dyes and functional pigments with specific optical properties.
• Academic & Contract Research: A valuable reagent for methodological studies and exploratory chemistry in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	2-Pyrrol-1-Yl-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxylic Acid
CAS No.	26176-22-7
Molecular Formula	C₁₂H₁₁NO₂S
Molecular Weight	233.29 g/mol
Synonyms	5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid, 2-(1H-pyrrol-1-yl)-; 2-(1H-Pyrrol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic Acid; 2-(N-Pyrrolyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic Acid; 2-Pyrrol-1-yl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic Acid; 2-(1-Pyrrolyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic Acid
EINECS	Contact for details

Quality Control

Our production of 2-Pyrrol-1-Yl-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.