Description

1,1'-Undecylidenebis(Decahydronaphthalene) is a high-purity, synthetic hydrocarbon compound, also known by its CAS number 55373-96-1. This specialized chemical serves as a critical high-performance base fluid and synthetic lubricant component, valued for its exceptional thermal and oxidative stability. It is essential for manufacturers in the aerospace, advanced engineering, and specialty chemical formulation sectors requiring reliable materials under extreme operating conditions.

Application

• High-Temperature Lubricants & Greases: A key synthetic base stock for formulating lubricants that must perform reliably in extreme heat and under heavy loads.
• Aerospace & Aviation Fluids: Used in hydraulic fluids, turbine oils, and other functional fluids where thermal stability and low volatility are paramount.
• Specialty Chemical Intermediates: Acts as a building block in the synthesis of more complex molecules for advanced material science applications.
• Performance Plasticizers: Employed as a high-stability plasticizer in specialized polymer systems requiring resistance to degradation.
• Dielectric & Heat Transfer Fluids: Suitable for use in closed-loop cooling systems and electrical applications due to its stable dielectric properties.
• Research & Development: Serves as a reference standard and reagent in chemical research focused on hydrocarbon chemistry and material properties.

Basic Information

Product Name	1,1'-Undecylidenebis(Decahydronaphthalene)
CAS No.	55373-96-1
Molecular Formula	C₃₁H₅₄
Molecular Weight	418.76 g/mol
Synonyms	1,1'-Undecylidenebis(perhydronaphthalene); Bis(decahydro-1-naphthyl)undecane; Dodecahydro-1,1'-undecylidenebisnaphthalene; Synthetic Hydrocarbon Fluid SHF-418; High Stability Synthetic Base Oil; Polycyclic Synthetic Lubricant Base; Perhydroacenaphthene dimer derivative; UDBN
EINECS	Contact for details

Quality Control

Every batch of 1,1'-Undecylidenebis(Decahydronaphthalene) is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for high-purity synthetic fluids. Comprehensive testing includes identity confirmation, purity assay, and critical physical property analysis. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider under an inert atmosphere to preserve purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.05%
Density @ 20°C	0.89 - 0.91 g/mL
Viscosity @ 40°C	Reported on COA
Flash Point	> 200 °C

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