Description

3-[(4-Methylphenyl)Sulfanyl]-2,5-Dihydro-1H-1Lambda6-Thiophene-1,1-Dione is a specialized organosulfur compound featuring a unique thiophene-1,1-dione core modified with a 4-methylphenylsulfanyl substituent. This structure makes it a valuable high-purity synthetic intermediate and building block for advanced chemical synthesis. It is primarily utilized by pharmaceutical R&D and fine chemical manufacturers requiring precise molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Serves as a precursor for developing new generation herbicides and fungicides with specific modes of action.
• Material Science: Used in the research and development of advanced polymers and organic electronic materials due to its electron-rich sulfur-containing structure.
• Ligand & Catalyst Development: Acts as a precursor for creating specialized ligands in transition metal catalysis for asymmetric synthesis.
• Chemical Biology Probes: Utilized in the design of molecular probes for studying enzyme mechanisms and protein interactions.

Basic Information

Item	Details
Product Name	3-[(4-Methylphenyl)Sulfanyl]-2,5-Dihydro-1H-1Lambda6-Thiophene-1,1-Dione
CAS No.	32140-61-7
Molecular Formula	C11H10O2S2
Molecular Weight	238.32 g/mol
Synonyms	3-(p-Tolylthio)-2,5-dihydrothiophene-1,1-dioxide; 3-[(4-Methylphenyl)thio]-2,5-dihydrothiophene 1,1-dioxide; 3-(4-Methylphenylsulfanyl)-2,5-dihydrothiophene-1,1-dione; 2,5-Dihydro-3-[(4-methylphenyl)thio]thiophene 1,1-dioxide; p-Tolyl 2,5-dihydro-1,1-dioxothien-3-yl sulfide
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for this high-purity intermediate. Every batch is characterized and tested to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing results from analytical methods including HPLC, NMR, and GC-MS. Our quality system is designed to support cGMP and ISO standards for traceability and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound is light-sensitive (store away from light) and should be kept under an inert atmosphere for long-term storage to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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