Description

Ethanethioic Acid, S-[(4-Ethynylphenyl)Methyl] Ester is a specialized organic building block featuring both a thioester and an ethynyl functional group, making it a valuable intermediate for advanced synthesis. This compound is engineered for applications requiring precise molecular architecture and controlled reactivity, particularly in the development of novel materials and active pharmaceutical ingredients. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for creating molecules with specific bioactivity profiles.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, where its unique structure can contribute to novel modes of action.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers, resins, and advanced organic materials.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and tags for studying biological processes, leveraging the reactivity of the ethynyl group for "click chemistry" applications.
• Liquid Crystal & OLED Materials: A potential precursor in the synthesis of organic electronic materials due to its rigid, conjugated structure.
• Catalyst Ligand Development: Can be used to develop novel ligands for transition metal catalysts in asymmetric synthesis.

Basic Information

Product Name	Ethanethioic Acid, S-[(4-Ethynylphenyl)Methyl] Ester
CAS No.	307537-95-7
Molecular Formula	C11H10OS
Molecular Weight	190.26 g/mol
Synonyms	S-[(4-Ethynylphenyl)methyl] ethanethioate; 4-(Acetylthiomethyl)phenylacetylene; (4-Ethynylbenzyl) thioacetate; Ethanethioic acid, S-[(4-ethynylphenyl)methyl] ester; Acetic acid, thio-, S-[(4-ethynylphenyl)methyl] ester; 1-(Acetylthio)methyl-4-ethynylbenzene
EINECS	Contact for details

Quality Control

Our production of Ethanethioic Acid, S-[(4-Ethynylphenyl)Methyl] Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the light-sensitive nature of the compound, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	White to off-white solid or crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical: 97-99%)
Melting Point	Contact for details

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