Description

4-Methyl-2-Phenyl-1-Benzopyrylium Tetrafluoroborate is a specialized organic salt belonging to the benzopyrylium (flavylium) family, a class of compounds known for their chromophoric properties. This high-purity intermediate is critical for advanced research and development in synthetic chemistry and materials science. It is primarily utilized by fine chemical manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty dye sectors for synthesizing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Dye & Pigment Precursor: Acts as a core structure for synthesizing specialized dyes, pigments, and optical materials due to its flavylium ion characteristics.
• Material Science: Employed in the creation of advanced organic materials, including organic light-emitting diodes (OLEDs) and sensors.
• Chemical Synthesis: Functions as a versatile electrophile or cationic intermediate in various organic transformation reactions.
• Academic & Industrial R&D: Essential for fundamental chemical research and process development in university and corporate laboratories.

Basic Information

Product Name	4-Methyl-2-Phenyl-1-Benzopyrylium Tetrafluoroborate
CAS No.	155614-08-7
Molecular Formula	C16H13BF4O
Molecular Weight	308.08 g/mol
Synonyms	4-Methyl-2-phenylbenzopyrylium tetrafluoroborate; 2-Phenyl-4-methyl-1-benzopyrylium tetrafluoroborate; 4-Methyl-2-phenylflavylium tetrafluoroborate; Flavylium salt; Benzopyrylium salt; 4-Methyl-2-phenylchromenylium tetrafluoroborate
EINECS	Contact for details

Quality Control

Our 4-Methyl-2-Phenyl-1-Benzopyrylium Tetrafluoroborate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange 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.