Description

(8-Ethoxy-3,7-Dimethyl-8-Oxo-2,4,6-Octatrienyl)Triphenylphosphonium Chloride is a specialized organophosphorus salt, primarily utilized as a key synthetic intermediate in advanced organic chemistry. Its value lies in its role as a Wittig reagent or a phosphonium ylide precursor, enabling the efficient construction of complex polyene structures and conjugated systems. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for synthesizing retinoids, carotenoids, and other bioactive molecules with extended conjugated frameworks.

Application

• Pharmaceutical Intermediate: Critical for the synthesis of vitamin A analogs, retinoids, and other therapeutic agents with polyene chains.
• Agrochemical Synthesis: Used in building blocks for pesticides and plant growth regulators requiring specific conjugated diene or triene motifs.
• Advanced Materials Research: Serves as a precursor for organic semiconductors, dyes, and photochromic materials due to its ability to form extended π-conjugated systems.
• Wittig Olefination Reactions: Acts as a specialized Wittig reagent for the stereoselective formation of (E)- or (Z)-configured double bonds in sensitive polyene sequences.
• Fine Chemical Production: Employed in the custom synthesis of complex fragrance and flavor ingredients.
• Academic & R&D Laboratories: A valuable tool for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	(8-Ethoxy-3,7-Dimethyl-8-Oxo-2,4,6-Octatrienyl)Triphenylphosphonium Chloride
CAS No.	94006-10-7
Molecular Formula	C30H34ClO2P
Molecular Weight	493.02 g/mol
Synonyms	8-Ethoxy-3,7-dimethyl-8-oxo-2,4,6-octatrienyltriphenylphosphonium chloride; (8-Ethoxy-3,7-dimethyl-8-oxo-2,4,6-octatrien-1-yl)triphenylphosphonium chloride; 2,4,6-Octatrien-1-yl, 8-ethoxy-3,7-dimethyl-8-oxo-, triphenylphosphonium chloride; Phosphonium, (8-ethoxy-3,7-dimethyl-8-oxo-2,4,6-octatrien-1-yl)triphenyl-, chloride; Triphenyl(8-ethoxy-3,7-dimethyl-8-oxo-2,4,6-octatrienyl)phosphonium chloride
EINECS	Contact for details

Quality Control

Our (8-Ethoxy-3,7-Dimethyl-8-Oxo-2,4,6-Octatrienyl)Triphenylphosphonium Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when possible to prevent degradation. Keep the container tightly sealed in a desiccator for long-term storage.

Specification

Item	Specification
Appearance	Yellow to orange 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.