Description

Trithiophosphorous Acid Triethyl Ester is a versatile organophosphorus compound with a unique sulfur-rich structure. This chemical is valued as a key intermediate and ligand in advanced synthesis and materials science. It is primarily utilized by researchers and manufacturers in the agrochemical, pharmaceutical, and polymer industries for developing novel compounds and catalysts.

Application

• Agrochemical Intermediate: Serves as a crucial building block in the synthesis of novel insecticides, fungicides, and plant growth regulators.
• Pharmaceutical Synthesis: Acts as a specialized reagent and ligand in the development of active pharmaceutical ingredients (APIs) and drug candidates.
• Polymer Additive & Stabilizer: Used as a component in polymer formulations to impart specific properties such as flame retardancy or thermal stability.
• Catalyst Ligand: Functions as a ligand in transition metal catalysis for various organic transformations, including cross-coupling reactions.
• Chemical Research: Employed in academic and industrial R&D for exploring new organophosphorus chemistry and material applications.
• Lubricant & Fuel Additive: Investigated for use as an extreme pressure additive or anti-wear agent in specialty lubricants and fuels.

Basic Information

Product Name	Trithiophosphorous Acid Triethyl Ester
CAS No.	688-62-0
Molecular Formula	C6H15PS3
Molecular Weight	214.35 g/mol
Synonyms	Triethyl Trithiophosphite; Phosphorotrithious Acid, Triethyl Ester; Triethyl Phosphorotrithioite; Ethyl Trithiophosphite; P(S)(OEt)3; Tris(ethylthio)phosphine; O,O,O-Triethyl Phosphorotrithioate
EINECS	211-704-4

Quality Control

Our Trithiophosphorous Acid Triethyl Ester is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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