Description

Tris(3-Methyl-2-Thienyl)Phosphine Sulfide is a specialized organophosphorus compound featuring a thiophosphoryl (P=S) core linked to three substituted thienyl groups. This unique structure makes it a valuable ligand and building block in advanced materials science and catalysis research. It is primarily sought by R&D chemists and process engineers in the pharmaceutical and specialty chemical sectors for developing novel synthetic pathways and functional materials.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Serves as a sophisticated ligand for transition metal catalysts (e.g., Pd, Ni) used in C-C and C-heteroatom bond formations for complex molecule synthesis.
• Precursor for Functional Materials: Acts as a key monomer or additive in the development of conductive polymers, organic semiconductors, and non-linear optical (NLO) materials.
• Research Chemical for Method Development: Used in academic and industrial laboratories to explore new catalytic systems and reaction mechanisms involving phosphorus-sulfur chemistry.
• Intermediate for Agrochemicals: Employed in the research and synthesis of novel crop protection agents and pesticides with specific activity profiles.
• Additive in Polymer Stabilization: Investigated for its potential as a stabilizer or antioxidant in high-performance polymer formulations due to its sulfur and phosphorus content.

Basic Information

Product Name	Tris(3-Methyl-2-Thienyl)Phosphine Sulfide
CAS No.	30537-04-3
Molecular Formula	C15H15PS4
Molecular Weight	354.50 g/mol
Synonyms	Tris(3-methylthiophen-2-yl)phosphine sulfide; Phosphinothioic acid, tris(3-methyl-2-thienyl)- ester; P,P,P-Tris(3-methyl-2-thienyl)phosphinothioate; 3-Methyl-2-thienylphosphonothioic acid tris ester; Tris(3-methyl-2-thienyl) thiophosphate
EINECS	Contact for details

Quality Control

Every batch of Tris(3-Methyl-2-Thienyl)Phosphine Sulfide is produced and analyzed under strict quality management protocols. We ensure compliance with rigorous internal specifications, which typically include identity confirmation by spectroscopic methods and purity assessment by chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to guarantee traceability and consistency for your critical research and development work.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the sealed container to equilibrate to room temperature before opening to minimize moisture ingress and oxidation.

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.