Description

4-(Phenylthio)-2(5H)-Furanone is a specialized heterocyclic building block featuring a furanone core substituted with a phenylthio group. This compound is valued for its unique reactivity, serving as a key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and advanced material research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial synthon for the development of new active pharmaceutical ingredients (APIs), especially those with sulfur-containing heterocycles.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators requiring specific furanone motifs.
• Material Science: Serves as a monomer or precursor for functional polymers and advanced organic materials with tailored electronic or photophysical properties.
• Organic Synthesis: Acts as a versatile Michael acceptor or dienophile in cycloaddition reactions for constructing complex, multi-ring systems in academic and industrial labs.
• Ligand and Catalyst Development: Utilized as a precursor for creating novel chiral ligands or organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	4-(Phenylthio)-2(5H)-Furanone
CAS No.	57061-30-0
Molecular Formula	C10H8O2S
Molecular Weight	192.23 g/mol
Synonyms	4-(Phenylthio)furan-2(5H)-one; 2(5H)-Furanone, 4-(phenylthio)-; 4-Phenylsulfanyl-2,5-dihydrofuran-2-one; 4-(Phenylmercapto)-2(5H)-furanone; NSC 339063
EINECS	Contact for details

Quality Control

Our 4-(Phenylthio)-2(5H)-Furanone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

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 flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.