Description

Pyrrolidine, 1-[(5-Ethyl-2-Thienyl)Carbonyl]- (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique pyrrolidine-thiophene scaffold is highly valuable. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or precursor for functional polymers and advanced organic electronic materials.
• Chemical Synthesis: Acts as a versatile intermediate in organic synthesis for constructing complex nitrogen- and sulfur-containing heterocycles.
• Ligand & Catalyst Development: Employed in the design of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies and discovery chemistry.

Basic Information

Product Name	Pyrrolidine, 1-[(5-Ethyl-2-Thienyl)Carbonyl]- (9Ci)
CAS No.	774588-59-9
Molecular Formula	C11H15NOS
Molecular Weight	209.31 g/mol
Synonyms	1-(5-Ethyl-2-thienylcarbonyl)pyrrolidine; 1-[(5-Ethyl-2-thienyl)carbonyl]pyrrolidine; 1-(5-Ethylthiophene-2-carbonyl)pyrrolidine; N-(5-Ethyl-2-thiophenecarbonyl)pyrrolidine; Pyrrolidine, 1-[(5-ethyl-2-thienyl)carbonyl]-; 774588-59-9; 5-Ethyl-2-pyrrolidin-1-ylcarbonylthiophene
EINECS	Contact for details

Quality Control

Our Pyrrolidine, 1-[(5-Ethyl-2-Thienyl)Carbonyl]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Light yellow to brown solid or liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.