Description

Thiopyrylium Tetrafluoroborate is a versatile organic salt compound with significant utility in advanced chemical synthesis. Its unique thiopyrylium cation structure makes it a valuable intermediate and reagent for constructing complex heterocyclic systems and functional materials. This product is essential for research and development laboratories, pharmaceutical intermediates, and specialty chemical manufacturers seeking to develop novel dyes, photosensitizers, or electronic materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those containing sulfur heterocycles.
• Organic Synthesis Reagent: Acts as an electrophile or catalyst in various organic transformations, including cyclization and coupling reactions.
• Dye and Pigment Precursor: Used in the development of specialized cationic dyes, photosensitizers, and functional pigments for imaging and coating applications.
• Material Science Research: Serves as a precursor or dopant in the creation of advanced organic electronic materials, such as organic semiconductors or conductive polymers.
• Chemical Research: A valuable tool for academic and industrial research into new reaction methodologies and the properties of thiopyrylium-based compounds.

Basic Information

Product Name	Thiopyrylium Tetrafluoroborate
CAS No.	41656-11-5
Molecular Formula	C5H5BF4S
Molecular Weight	191.97 g/mol
Synonyms	1-Thiopyrylium Tetrafluoroborate; Thiopyrylium BF4; Thiopyrylium fluoroborate; Thiopyrylium tetrakis(fluoranyl)boranuide; 1-Thiopyranylium Tetrafluoroborate; 1-Thiapyrylium Tetrafluoroborate; 1-Thiacyclohexadienylium Tetrafluoroborate
EINECS	Contact for details

Quality Control

Our Thiopyrylium Tetrafluoroborate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for reliable supply to regulated industries.

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 compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original packaging to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (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.