Description

1-(2-Propynylthio)Butane is a specialized organosulfur compound featuring a propargyl thioether functional group. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of novel materials and active ingredients. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular modifications.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of new drug candidates, especially those targeting neurological or anti-infective pathways.
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and fungicides where the propargylthio moiety imparts specific biological activity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers, resins, and advanced materials with tailored properties.
• Ligand & Catalyst Development: Employed in the preparation of novel ligands for metal catalysis and organocatalysts for asymmetric synthesis.
• Chemical Research (R&D): A versatile building block for exploring new reactions in organic chemistry, including click chemistry and radical reactions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing complex sulfur-containing aroma molecules.

Basic Information

Product Name	1-(2-Propynylthio)Butane
CAS No.	17277-57-5
Molecular Formula	C7H12S
Molecular Weight	128.23 g/mol
Synonyms	Butyl 2-Propynyl Sulfide; 1-Butanethiol, 2-Propynyl Derivative; Propynyl Butyl Sulfide; 2-Propynyl Butyl Sulfide; Butyl Propargyl Sulfide; NSC 163081; 1-(Prop-2-yn-1-ylthio)butane (IUPAC)
EINECS	Contact for details

Quality Control

Our production of 1-(2-Propynylthio)Butane adheres to stringent quality management protocols. Each batch undergoes comprehensive 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 with every shipment. We operate in compliance with cGMP principles where applicable, ensuring reliability for critical R&D and scale-up processes.

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, open flames, and strong oxidizing agents. For long-term storage, consider under an inert atmosphere (e.g., nitrogen) to maintain optimal stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index	Contact for details
Density	Contact for details

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