Description

[(Trichloromethyl)Dithio]Thiophosphonic Acid O,o-Dibutyl Ester is a specialized organophosphorus compound with a unique thiophosphonic ester structure. This chemical is valued for its role as a key intermediate and reagent in the synthesis of complex molecules, particularly in the agrochemical and pharmaceutical sectors. It is primarily sought after by R&D chemists and process development teams for constructing novel compounds with potential biological activity.

Application

• Agrochemical Intermediate: A critical building block in the synthesis of novel insecticides, herbicides, and fungicides, leveraging its reactive trichloromethyl and thiophosphonic ester groups.
• Pharmaceutical Research: Used as a specialized synthon in medicinal chemistry for developing new drug candidates, especially those targeting enzymes or receptors where phosphorus-containing motifs are beneficial.
• Chemical Synthesis Reagent: Employed in organic synthesis laboratories for introducing the (trichloromethyl)dithio moiety or for constructing complex thiophosphate esters.
• Ligand Precursor: Serves as a starting material for the preparation of specialized ligands used in catalysis and coordination chemistry.
• Polymer Additive Research: Investigated for potential use as a flame retardant or stabilizer precursor in polymer formulations due to its phosphorus and sulfur content.

Basic Information

Product Name	[(Trichloromethyl)Dithio]Thiophosphonic Acid O,o-Dibutyl Ester
CAS No.	72121-82-5
Molecular Formula	C9H18Cl3O2PS3
Molecular Weight	383.76 g/mol
Synonyms	O,O-Dibutyl (Trichloromethyl)dithiophosphonate; Thiophosphonic Acid, [(Trichloromethyl)dithio]-, O,O-Dibutyl Ester; Dibutyl (Trichloromethyl)dithiophosphonate; (Trichloromethyl)dithiophosphonic Acid Dibutyl Ester; NSC 369208; Phosphonodithioic Acid, (Trichloromethyl)-, O,O-Dibutyl Ester
EINECS	Contact for details

Quality Control

Every batch of [(Trichloromethyl)Dithio]Thiophosphonic Acid O,o-Dibutyl Ester is produced and tested under strict quality management protocols to ensure consistency and reliability for your research and development processes. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to meet high-grade chemical standards. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere such as nitrogen or argon for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 92.0%
Water Content (KF)	≤ 0.5%

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