Description

1,27-Diphenyl-2,5,8,11,14,17,20,23,26-Nonaoxaheptacosane is a specialized non-ionic surfactant and phase transfer catalyst belonging to the class of polyethylene glycol (PEG) derivatives with terminal phenyl groups. This compound is valued for its unique amphiphilic structure, which provides excellent solubility characteristics and the ability to facilitate reactions between immiscible phases. It is primarily utilized in advanced organic synthesis, materials science, and as a key component in formulating high-performance industrial and electronic chemicals. The CAS number for this compound is provided separately in the basic information below.

Application

• Phase Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible solvents, crucial for alkylation, esterification, and polymerization processes.
• Specialty Surfactant: Used in the formulation of advanced coatings, inks, and adhesives where specific solubility and surface activity are required.
• Polymer & Resin Modification: Acts as a plasticizer, compatibilizer, or chain extender in the synthesis of polyurethanes, epoxies, and other specialty polymers.
• Electronics & Photoresists: Serves as a component in chemical formulations for photolithography and electronic chemical manufacturing.
• Pharmaceutical Intermediate: Employed in the synthesis of complex drug molecules and as a solubilizing agent in drug delivery system research.
• Research & Development: A valuable tool in academic and industrial R&D for studying host-guest chemistry, supramolecular assembly, and micelle formation.

Basic Information

Item	Details
Product Name	1,27-Diphenyl-2,5,8,11,14,17,20,23,26-Nonaoxaheptacosane
CAS No.	105891-54-1
Molecular Formula	C₃₃H₅₂O₉
Molecular Weight	616.76 g/mol
Synonyms	Bis(phenyl)-terminated PEG 1000; PEG 1000 Diphenyl Ether; α,ω-Diphenyl-poly(ethylene glycol); Poly(ethylene glycol) bis(phenyl ether); 2,5,8,11,14,17,20,23,26-Nonaoxaheptacosane-1,27-diyldibenzene; 1,27-Diphenyl-3,6,9,12,15,18,21,24,27-nonaoxaheptacosane (alternative numbering); Ph-PEG1000-Ph
EINECS	Contact for details

Quality Control

Our 1,27-Diphenyl-2,5,8,11,14,17,20,23,26-Nonaoxaheptacosane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR for structural confirmation, and Karl Fischer titration for moisture content. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Average Molecular Weight (GPC)	600 - 640 g/mol

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