Description

1-Methylthio-3-Buten-1-Yne (CAS NO 13030-50-7) is a specialized sulfur-containing alkyne building block of significant interest in advanced organic synthesis. Its unique molecular structure, featuring both a terminal alkyne and a methylthio group, makes it a versatile precursor for constructing complex heterocycles and functionalized molecules. This high-purity intermediate is primarily sought after by research institutions and chemical manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those containing sulfur heterocycles or alkyne functionalities for click chemistry applications.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the methylthio group can impart specific biological activity.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecular architectures via Sonogashira coupling and other metal-catalyzed reactions.
• Ligand and Catalyst Development: Utilized as a precursor for creating novel sulfur- and alkyne-containing ligands for transition metal catalysis.

Basic Information

Product Name	1-Methylthio-3-Buten-1-Yne
CAS No.	13030-50-7
Molecular Formula	C5H6S
Molecular Weight	98.16 g/mol
Synonyms	3-Buten-1-yne, 1-(methylthio)-; 1-Methylthio-3-buten-1-yne; Methylthio-3-buten-1-yne; (Methylthio)butenyne; 1-(Methylthio)-3-buten-1-yne; 3-Buten-1-yne, 1-(methylthio)-; But-3-en-1-yn-1-yl methyl sulfide
EINECS	Contact for details

Quality Control

Our 1-Methylthio-3-Buten-1-Yne is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, 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 guarantee it meets the exacting standards required for research and industrial synthesis.

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 flames. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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