Description

Tetramethylbiphosphine Disulfide is an organophosphorus compound featuring a unique biphosphine disulfide core structure. This specialized chemical serves as a versatile intermediate and ligand precursor in advanced synthetic chemistry and materials science. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise molecular building blocks for catalysis and novel material development.

Application

• Key intermediate in the synthesis of novel organophosphorus ligands for transition metal catalysis.
• Precursor for the development of flame retardants and stabilizers in specialty polymer formulations.
• Building block in pharmaceutical research for creating sulfur- and phosphorus-containing active molecules.
• Starting material in agrochemical synthesis for novel crop protection agents.
• Reagent in materials science for modifying surface properties and creating inorganic-organic hybrids.
• Used in academic and industrial R&D for exploring new reaction pathways in phosphorus chemistry.

Basic Information

Product Name	Tetramethylbiphosphine Disulfide
CAS No.	3676-97-9
Molecular Formula	C4H12P2S2
Molecular Weight	186.21 g/mol
Synonyms	Bis(dimethylphosphino) Disulfide; Tetramethyl Diphosphine Disulfide; 1,2-Bis(dimethylphosphino)disulfane; DMPDS; (Me2P)2S2; Dimethylphosphinodithioic Anhydride; Tetramethylbis(phosphine) Disulfide
EINECS	Contact for details

Quality Control

Our Tetramethylbiphosphine Disulfide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assessment and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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