Description

1,1-Dimethyl-4-Oxo-3,5-Bis(3-Phenyl-2-Propenylidene)Piperidinium Iodid E is a specialized quaternary ammonium salt with a unique conjugated structure, making it a valuable intermediate in advanced organic synthesis. Its primary commercial value lies in its role as a precursor for synthesizing functional dyes, photosensitizers, and other complex organic molecules with specific electronic or optical properties. This compound is particularly relevant for R&D laboratories and manufacturers in the fine chemicals, specialty dyes, and advanced material science sectors.

Application

• Key intermediate in the synthesis of functional cyanine dyes and polymethine dyes for imaging and sensing applications.
• Precursor for the development of photosensitizers used in photodynamic therapy (PDT) research and other light-activated technologies.
• Building block in organic electronics for the creation of charge-transport materials or organic semiconductors.
• Used in research to develop novel fluorescent probes and markers for biological and chemical detection.
• Intermediate in the preparation of nonlinear optical (NLO) materials for photonic applications.
• Starting material for synthesizing specialized ionic liquids with tailored properties.

Basic Information

Product Name	1,1-Dimethyl-4-Oxo-3,5-Bis(3-Phenyl-2-Propenylidene)Piperidinium Iodid E
CAS No.	142808-59-1
Molecular Formula	C27H28INO2
Molecular Weight	525.33 g/mol
Synonyms	1,1-Dimethyl-4-oxo-3,5-bis[(1E)-3-phenyl-2-propen-1-ylidene]piperidinium iodide; 3,5-Bis[(1E)-3-phenyl-2-propenylidene]-1,1-dimethyl-4-oxopiperidinium iodide; 1,1-Dimethyl-3,5-bis(3-phenyl-2-propenylidene)-4-piperidinone iodide; 4-Oxo-1,1-dimethyl-3,5-bis(3-phenylallylidene)piperidinium iodide; (E,E)-1,1-Dimethyl-4-oxo-3,5-bis(3-phenylallylidene)piperidinium iodide
EINECS	Contact for details

Quality Control

Our production of 1,1-Dimethyl-4-Oxo-3,5-Bis(3-Phenyl-2-Propenylidene)Piperidinium Iodid E adheres to stringent in-process controls to ensure batch-to-batch consistency and high chemical purity. Each lot is characterized by modern analytical techniques, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.