Description

Trimethylphosphine Sulfide is a versatile organophosphorus compound with a distinct sulfide functional group. This chemical serves as a crucial intermediate and ligand in advanced synthesis, offering unique reactivity for creating complex molecular architectures. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or functional materials.

Application

• As a key ligand precursor in the synthesis of transition metal catalysts for organic transformations.
• An important building block in pharmaceutical research for the development of novel drug candidates.
• Used in the synthesis of agrochemicals, including pesticides and herbicides.
• Employed as a chemical intermediate for producing more complex organophosphorus compounds.
• Utilized in material science research for the development of flame retardants or specialty polymers.
• Acts as a sulfur source in various organic and inorganic synthesis pathways.

Basic Information

Product Name	Trimethylphosphine Sulfide
CAS No.	2404-55-9
Molecular Formula	C3H9PS
Molecular Weight	108.14 g/mol
Synonyms	Trimethylphosphine sulfide; Trimethylphosphine sulphide; Phosphine sulfide, trimethyl-; Thiophosphoryl trimethyl; (CH3)3PS; Trimethylphosphane sulfide; TMPS
EINECS	219-295-7

Quality Control

Our Trimethylphosphine Sulfide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, moisture content, and impurity profile. We are committed to meeting the exacting standards required for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption. Recommended storage temperature is between 2°C and 8°C for long-term stability, although short-term storage at controlled room temperature (15-25°C) is acceptable.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%

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