Description

Thiophene, Tetrahydro-2-(1-Propynyl)- (9Ci) is a specialized heterocyclic organic compound featuring a tetrahydrothiophene (thiolane) core modified with a propargyl substituent. This unique structure makes it a valuable advanced intermediate or building block in sophisticated organic synthesis, particularly for pharmaceuticals and agrochemicals. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), especially those requiring functionalized sulfur heterocycles.
• Agrochemical Synthesis: Used in the production of novel herbicides, fungicides, and insecticides where the thiophene moiety contributes to biological activity.
• Material Science Research: Acts as a precursor for functional polymers, liquid crystals, or organic electronic materials due to its conjugated alkyne group.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for transition metal catalysis, leveraging the sulfur and alkyne functionalities.
• Chemical Biology Probes: Utilized in creating molecular probes for studying biological systems, where the alkyne handle allows for bioorthogonal labeling (e.g., via click chemistry).

Basic Information

Product Name	Thiophene, Tetrahydro-2-(1-Propynyl)- (9Ci)
CAS No.	84203-67-8
Molecular Formula	C7H10S
Molecular Weight	126.22 g/mol
Synonyms	2-(Prop-1-yn-1-yl)thiolane; Tetrahydro-2-(1-propynyl)thiophene; 2-Propynyltetrahydrothiophene; 2-(Prop-2-yn-1-yl)thiolane; Thiolane, 2-(1-propynyl)-; 2-(1-Propynyl)tetrahydrothiophene
EINECS	Contact for details

Quality Control

Our Thiophene, Tetrahydro-2-(1-Propynyl)- (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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