Description

4-[(1-Methyl-4(1H)-Pyridinylidene)Ethylidene]-2,5-Cyclohexadien-1-One Hydrate is a specialized organic compound belonging to the class of pyridinium ylides or related conjugated systems. This chemical is valued for its unique photophysical and electronic properties, making it a critical intermediate in advanced material synthesis and research. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel compounds, including dyes, sensors, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Research: Used in the development of new crop protection agents and plant growth regulators.
• Functional Dyes & Pigments: Acts as a precursor for synthesizing specialized dyes with specific light-absorption or emission characteristics.
• Organic Electronics: Investigated as a component in the development of organic light-emitting diodes (OLEDs) and photovoltaic materials.
• Chemical Research & Development: Employed as a versatile reagent in academic and industrial laboratories for exploring new organic reactions and catalytic processes.
• Analytical Chemistry: May be used as a standard or reagent in spectroscopic analysis and method development.

Basic Information

Product Name	4-[(1-Methyl-4(1H)-Pyridinylidene)Ethylidene]-2,5-Cyclohexadien-1-One Hydrate
CAS No.	123333-69-7
Molecular Formula	C14H13NO2 • xH2O
Molecular Weight	227.26 g/mol (Anhydrous basis)
Synonyms	1-Methyl-4-[(2,5-cyclohexadien-1-ylidene)ethylidene]-1,4-dihydropyridine hydrate; 4-[(1-Methyl-1,4-dihydropyridin-4-ylidene)ethylidene]-2,5-cyclohexadien-1-one hydrate; N-Methyl-4-(2,5-cyclohexadien-1-ylideneethylidene)-1,4-dihydropyridine hydrate; Pyridinium, 1-methyl-4-[(2,5-cyclohexadien-1-ylidene)ethylidene]-1,4-dihydro-, hydroxide, inner salt, hydrate
EINECS	Contact for details

Quality Control

Our 4-[(1-Methyl-4(1H)-Pyridinylidene)Ethylidene]-2,5-Cyclohexadien-1-One Hydrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, water content, and impurity profiles. Our quality commitment ensures the material is suitable for demanding research and development 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). Keep away from incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate lighting conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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