Description

Pyrylium, Tetrafluoroborate(1-) (1:1) is a specialized organic salt compound, recognized for its role as a versatile precursor and intermediate in advanced chemical synthesis. Its significance lies in its unique pyrylium cation structure, which is valuable for constructing complex heterocyclic systems and functional materials. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing novel dyes, sensors, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex heterocyclic compounds used in active pharmaceutical ingredient (API) development.
• Agrochemical Synthesis: Serves as a precursor in the creation of novel herbicides, fungicides, and plant growth regulators.
• Functional Dyes and Pigments: Utilized in the production of specialized cationic dyes, photoinitiators, and electrochromic materials.
• Materials Science Research: Acts as a precursor for organic semiconductors, conductive polymers, and advanced organic frameworks (MOFs/COFs).
• Analytical Chemistry: Employed as a derivatization agent or a standard in chromatographic and spectroscopic methods.
• Academic & Industrial R&D: A valuable reagent for exploring new synthetic pathways and novel chemical entities in laboratory settings.

Basic Information

Item	Details
Product Name	Pyrylium, Tetrafluoroborate(1-) (1:1)
CAS No.	80279-50-1
Molecular Formula	C5H5BF4O
Molecular Weight	167.90 g/mol
Synonyms	Pyrylium Tetrafluoroborate; Pyrylium BF4; 2H-Pyran, tetrahydro-, tetrafluoroborate(1-); Pyrylium fluoroborate; Pyrylium salt with tetrafluoroboric acid; Pyrylium tetrahydrofluoroborate; 1-Oxypyrylium tetrafluoroborate
EINECS	Contact for details

Quality Control

Our production of Pyrylium Tetrafluoroborate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting compliance with cGMP and ISO 9001 standards where applicable.

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 a desiccator for long-term storage to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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