Description

Phosphonium, [4,5-Bis(Methoxycarbonyl)-1,3-Dithiol-2-Yl]Tributyl-, Tetrafluoroborate(1-) is a specialized organophosphorus salt with the CAS number 68629-95-8. This compound is valued for its role as a key intermediate and catalyst in advanced organic synthesis, particularly in the formation of complex sulfur-containing heterocycles. It is essential for R&D and production chemists in the pharmaceutical, agrochemical, and materials science industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, especially those containing dithiole or thiophene motifs.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its unique sulfur-phosphorus chemistry.
• Ligand Precursor: Acts as a precursor for specialized phosphonium-based ligands used in transition metal catalysis.
• Materials Science Research: Employed in the development of organic electronic materials and conductive polymers.
• Organic Synthesis Reagent: Functions as a reagent or catalyst in various carbon-carbon and carbon-heteroatom bond-forming reactions.
• Chemical Research & Development: A valuable tool for academic and industrial chemists exploring new reaction methodologies and heterocyclic chemistry.

Basic Information

Item	Details
Product Name	Phosphonium, [4,5-Bis(Methoxycarbonyl)-1,3-Dithiol-2-Yl]Tributyl-, Tetrafluoroborate(1-)
CAS No.	68629-95-8
Molecular Formula	C₂₀H₃₂BF₄O₄P S₂
Molecular Weight	510.37 g/mol
Synonyms	Tributyl[4,5-bis(methoxycarbonyl)-1,3-dithiol-2-yl]phosphonium tetrafluoroborate; 4,5-Bis(methoxycarbonyl)-1,3-dithiol-2-yltributylphosphonium tetrafluoroborate; Tributyl(4,5-dicarbomethoxy-1,3-dithiol-2-yl)phosphonium tetrafluoroborate; Phosphonium, tributyl[4,5-bis(methoxycarbonyl)-1,3-dithiol-2-yl]-, tetrafluoroborate(1-); (4,5-Dicarbomethoxy-1,3-dithiol-2-yl)tributylphosphonium tetrafluoroborate
EINECS	Contact for details

Quality Control

Our Phosphonium, [4,5-Bis(Methoxycarbonyl)-1,3-Dithiol-2-Yl]Tributyl-, Tetrafluoroborate(1-) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and synthesis. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We adhere to relevant ISO quality management standards to guarantee reliability for your critical applications.

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). This product is hygroscopic (moisture-sensitive) and must be handled under dry conditions to prevent decomposition. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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