Description

Phosphonium, 1,3-Dithiolan-2-Yltriphenyl-, Tetrafluoroborate(1-) is a specialized organophosphorus salt, recognized by CAS number 77432-49-6, that serves as a key reagent in advanced organic synthesis. Its value lies in its unique structure, which combines a phosphonium cation with a dithiolane moiety and a tetrafluoroborate counterion, making it a versatile precursor for constructing complex sulfur-containing molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those requiring sulfur-based heterocycles or specialized phosphonium ylide chemistry.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactivity to create unique molecular scaffolds.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of specialized ligands or organocatalysts used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Employed in the development of advanced polymers or functional materials where the dithiolane or phosphonium groups impart specific chemical or physical properties.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic chemistry, enabling new routes to complex sulfur and phosphorus compounds.
• Chemical Biology Probes: Potential use in synthesizing tagged molecules or probes for studying biological mechanisms due to its reactive functional groups.

Basic Information

Product Name	Phosphonium, 1,3-Dithiolan-2-Yltriphenyl-, Tetrafluoroborate(1-)
CAS No.	77432-49-6
Molecular Formula	C21H20BF4PS2
Molecular Weight	438.28 g/mol
Synonyms	Triphenyl(1,3-dithiolan-2-ylidene)phosphonium Tetrafluoroborate; (1,3-Dithiolan-2-ylidene)triphenylphosphonium Tetrafluoroborate; 1,3-Dithiolan-2-Yltriphenylphosphonium Tetrafluoroborate; Phosphonium, (1,3-dithiolan-2-ylidene)triphenyl-, tetrafluoroborate(1-); 2-(Triphenylphosphoranylidene)-1,3-dithiolane Tetrafluoroborate; TPDP Tetrafluoroborate
EINECS	Contact for details

Quality Control

Our production of Phosphonium, 1,3-Dithiolan-2-Yltriphenyl-, Tetrafluoroborate(1-) adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical synthesis work. The material undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR for structural confirmation. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting compliance with internal quality standards and research documentation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and consideration should be given to storage under an inert atmosphere for long-term preservation of reactivity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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