Description

1,1'-[Pentane-1,5-Diylbis(Oxy)]Bis[Heptadecafluorononene] is a high-performance, fully fluorinated ether compound, distinguished by its exceptional chemical and thermal stability. This product is engineered to deliver superior surface activity and inertness, making it a critical component in advanced material science and high-tech manufacturing. It is essential for industries requiring materials that can withstand extreme environments, such as aerospace, electronics, and specialty coatings.

Application

• Fluorinated Surfactants & Additives: Key ingredient for creating ultra-low surface tension fluids and high-performance wetting agents.
• Specialty Polymer Modification: Used as a monomer or additive to impart extreme hydrophobicity, oleophobicity, and chemical resistance to polymers.
• Electronics & Semiconductor Manufacturing: Employed in heat transfer fluids, vapor phase soldering, and as a dielectric medium or cleaning agent for sensitive components.
• Aerospace & Defense Coatings: Formulation component for high-durability, corrosion-resistant, and low-friction coatings exposed to harsh conditions.
• Firefighting Foams (Historical/Formulation R&D): A structural component in the development of high-performance aqueous film-forming foams (AFFF).
• Lubricants & Greases: Base fluid or additive for specialty lubricants requiring extreme pressure, wide temperature range, and inertness.
• Chemical Synthesis Intermediate: Serves as a versatile building block for synthesizing more complex fluorinated molecules.

Basic Information

Product Name	1,1'-[Pentane-1,5-Diylbis(Oxy)]Bis[Heptadecafluorononene]
CAS No.	84029-56-1
Molecular Formula	C23H10F34O2
Molecular Weight	~1124.28 g/mol
Synonyms	1,1'-[1,5-Pentanediylbis(oxy)]bis[heptadecafluoro-1-nonene]; Perfluoro(5,8-dioxa-2,11-dodecadiene); Fluorinated polyether derivative; F(CF2)8OC5H10O(CF2)8F (structural shorthand); Perfluoropolyether (PFPE) precursor; Fluorinated ether dimer; 1,1'-(Pentamethylenebis(oxy))bis(heptadecafluorononene)
EINECS	Contact for details

Quality Control

Our 1,1'-[Pentane-1,5-Diylbis(Oxy)]Bis[Heptadecafluorononene] is manufactured under strict process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including NMR, FT-IR, and GC-MS. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and key physical properties.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and reactive metals. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.1%
Acidity (as HF)	≤ 10 ppm
Density (at 20°C)	~1.8 g/mL

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