Description

4-Mercapto-1,1,1-trifluoro-4-(2-thienyl)-3-buten-2-one is a specialized organosulfur and organofluorine building block featuring a unique combination of a thienyl group, a trifluoromethyl ketone, and a mercapto functionality. This compound matters for its role as a key intermediate in the synthesis of advanced materials and active pharmaceutical ingredients (APIs), particularly where the introduction of fluorine atoms and sulfur-containing heterocycles is required for modulating electronic properties, lipophilicity, and metabolic stability. Industries such as pharmaceutical R&D, agrochemical development, and materials science require this high-purity intermediate for creating novel compounds with enhanced performance characteristics.

Application

• Pharmaceutical Intermediate: Critical for the synthesis of fluorinated drug candidates, especially those targeting central nervous system (CNS) disorders, anti-infectives, and oncology.
• Agrochemical Synthesis: Used in developing novel pesticides and herbicides where the trifluoromethyl and thiophene groups contribute to biological activity and environmental stability.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as semiconductors and non-linear optical (NLO) materials, due to its electron-rich thienyl and electron-deficient trifluoromethyl ketone moieties.
• Ligand and Catalyst Development: The mercapto and carbonyl groups make it a useful precursor for creating chelating ligands in coordination chemistry and catalysis.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions in fluorine chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	4-Mercapto-1,1,1-trifluoro-4-(2-thienyl)-3-buten-2-one
CAS No.	4552-64-1
Molecular Formula	C8H5F3OS2
Molecular Weight	238.25 g/mol
Synonyms	1,1,1-Trifluoro-4-mercapto-4-(2-thienyl)-3-buten-2-one; 4-(2-Thienyl)-4-mercapto-1,1,1-trifluoro-3-buten-2-one; 3-Buten-2-one, 4-mercapto-1,1,1-trifluoro-4-(2-thienyl)-; TFMB-thiol derivative; Thienyl trifluoromethyl ketone thiol
EINECS	Contact for details

Quality Control

Our 4-Mercapto-1,1,1-trifluoro-4-(2-thienyl)-3-buten-2-one is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity assay and GC/MS for identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment. We support compliance with relevant regulatory frameworks for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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