Description

Tetramethyldiphosphine 1-Sulfide is a specialized organophosphorus compound with the CAS number 26978-38-1. It serves as a valuable ligand and intermediate in advanced chemical synthesis, offering unique reactivity due to its phosphorus-sulfur bond. This product is essential for researchers and manufacturers in the fields of catalysis, materials science, and pharmaceutical development.

Application

• As a ligand in transition metal catalysis for cross-coupling and polymerization reactions.
• Key intermediate in the synthesis of novel organophosphorus compounds and flame retardants.
• Precursor for the development of functional materials and coordination polymers.
• Research and development of new catalytic systems in academic and industrial laboratories.
• Component in the synthesis of specialty chemicals for the agrochemical and electronics industries.

Basic Information

Product Name	Tetramethyldiphosphine 1-Sulfide
CAS No.	26978-38-1
Molecular Formula	C4H12P2S
Molecular Weight	154.14 g/mol
Synonyms	Bis(dimethylphosphino) sulfide; Tetramethyldiphosphine monosulfide; 1,1,2,2-Tetramethyldiphosphine 1-sulfide; DMP(S); (CH3)2P(S)P(CH3)2; Dimethylphosphinothioic sulfide dimer; TMPS
EINECS	Contact for details

Quality Control

Our Tetramethyldiphosphine 1-Sulfide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, GC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee reliable performance in your applications.

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 area. Due to its sensitivity to oxidation, the container should be kept sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
31P NMR	Conforms to reference

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