Description

Thiophene, 2-Ethynyl-5-Propyl- (9Ci) is a specialized heterocyclic building block featuring a thiophene core functionalized with both ethynyl and propyl substituents. This compound matters as a versatile and high-value synthetic intermediate, enabling the construction of complex molecular architectures for advanced materials and pharmaceuticals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for applications in drug discovery and functional material synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in the development of new crop protection agents and herbicides due to its unique bioactive scaffold.
• Organic Semiconductor Precursor: A valuable building block for π-conjugated systems in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and material science applications.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of advanced polymers with tailored electronic properties.
• Chemical Biology Probes: Utilized to create molecular probes for studying biological processes, leveraging its click chemistry-compatible alkyne group.

Basic Information

Product Name	Thiophene, 2-Ethynyl-5-Propyl- (9Ci)
CAS No.	376597-50-1
Molecular Formula	C9H10S
Molecular Weight	150.24 g/mol
Synonyms	2-Ethynyl-5-propylthiophene; 5-Propyl-2-ethynylthiophene; 2-Ethynyl-5-propyl-thiophene; Thiophene, 2-ethynyl-5-propyl-; 376597-50-1; 2-Ethynyl-5-n-propylthiophene
EINECS	Contact for details

Quality Control

Every batch of Thiophene, 2-Ethynyl-5-Propyl- (9Ci) is produced and tested under strict quality management protocols to ensure consistency and purity for research and development. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.