Description

n-Methyl-4-(p-Formylstyryl)Pyridinium Methylsulfate is a specialized organic salt primarily used as a key intermediate in the synthesis of advanced functional materials. This compound is valued for its unique chemical structure, which incorporates both a pyridinium cation and a reactive formylstyryl group, making it a versatile building block. It is essential for researchers and manufacturers in the fields of photochemistry, dye synthesis, and advanced polymer development, where precise molecular architecture is critical.

Application

• Photosensitizer and Photocatalyst Precursor: A critical intermediate in the synthesis of dyes and compounds used in light-harvesting applications and photocatalytic systems.
• Functional Dye Manufacturing: Serves as a building block for creating styryl-based dyes, fluorescent probes, and nonlinear optical (NLO) materials.
• Polymer Science & Material Engineering: Used in the development of specialty polymers, conductive materials, and smart coatings that respond to light or electrical stimuli.
• Bioconjugation & Labeling Reagents: The reactive aldehyde group allows for conjugation with biomolecules, useful in creating diagnostic and bio-imaging agents.
• Research & Development: Employed in academic and industrial R&D for exploring new organic electronic materials and supramolecular chemistry.
• Chemical Synthesis Intermediate: Acts as a versatile synthon for constructing more complex heterocyclic and cationic organic compounds.

Basic Information

Product Name	n-Methyl-4-(p-Formylstyryl)Pyridinium Methylsulfate
CAS No.	74401-04-0
Molecular Formula	C₁₆H₁₉NO₅S
Molecular Weight	337.39 g/mol
Synonyms	4-[2-(4-Formylphenyl)ethenyl]-1-methylpyridinium methyl sulfate; 1-Methyl-4-[2-(4-formylphenyl)ethenyl]pyridinium methylsulfate; 4-(p-Formylstyryl)-1-methylpyridinium methyl sulfate; p-Formylstyrylpyridinium salt; Photochemical intermediate 74401-04-0; Styrylpyridinium dye precursor
EINECS	Contact for details

Quality Control

Our n-Methyl-4-(p-Formylstyryl)Pyridinium Methylsulfate is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and reliability for your synthetic applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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