Description

5-Cyclopentylthiophene-2-Carbaldehyde is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. Its unique structure, featuring a cyclopentyl substituent and an aldehyde group, makes it a versatile precursor for creating complex heterocyclic systems and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors, where it is used to develop novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel small-molecule drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the creation of advanced fungicides and herbicides, leveraging the thiophene scaffold for bioactivity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: The aldehyde functionality allows for the synthesis of novel ligands for transition metal catalysis and organocatalysts.
• Chemical Research & Development: A valuable reagent for exploring new heterocyclic chemistry and constructing complex molecular architectures in academic and industrial R&D.
• Specialty Polymer Modification: Incorporated into polymer backbones to impart specific electronic or solubility properties to high-performance materials.

Basic Information

Product Name	5-Cyclopentylthiophene-2-Carbaldehyde
CAS No.	959236-99-8
Molecular Formula	C10H12OS
Molecular Weight	180.27 g/mol
Synonyms	5-Cyclopentyl-2-thiophenecarboxaldehyde; 2-Formyl-5-cyclopentylthiophene; 5-Cyclopentylthiophene-2-carboxaldehyde; 5-Cyclopentyl-2-thiophenecarbaldehyde; 5-Cyclopentylthiophene-2-aldehyde; Cyclopentylthiophenecarboxaldehyde; 2-Thiophenecarboxaldehyde, 5-cyclopentyl-
EINECS	Contact for details

Quality Control

Our 5-Cyclopentylthiophene-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and FTIR, to ensure high purity and consistent identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.