Description

Didodecylnaphthalene is a high-purity, synthetic hydrocarbon compound belonging to the class of alkylated naphthalenes. This specialty chemical serves as a versatile intermediate and functional fluid component, valued for its thermal stability and hydrophobic properties. It is primarily utilized by manufacturers in the lubricant, polymer, and specialty chemical industries seeking to enhance product performance and formulation stability.

Application

• Lubricant & Grease Additive: Acts as a high-performance base oil or viscosity modifier, improving thermal and oxidative stability in synthetic lubricants and industrial greases.
• Polymer & Plasticizer Intermediate: Serves as a key building block in the synthesis of specialized plasticizers, stabilizers, and other polymer additives.
• Specialty Solvent & Carrier Fluid: Used as a non-polar, high-boiling solvent in advanced formulations for coatings, inks, and agrochemicals.
• Heat Transfer Fluid Component: Incorporated into formulations for high-temperature heat transfer fluids due to its excellent thermal properties.
• Chemical Synthesis Intermediate: Employed in organic synthesis for the production of surfactants, dyes, and other fine chemicals.
• Hydrophobic Agent: Imparts water-repellent characteristics in coatings, sealants, and composite materials.

Basic Information

Product Name	Didodecylnaphthalene
CAS No.	28680-67-3
Molecular Formula	C34H54
Molecular Weight	462.80 g/mol
Synonyms	Dinaphthyl Didodecane; 1,2-Didodecylnaphthalene; Naphthalene, didodecyl-; Di-n-dodecylnaphthalene; Alkylated Naphthalene (C12); DDN; Dialkylnaphthalene (C12); Bis(dodecyl)naphthalene
EINECS	Contact for details

Quality Control

Our Didodecylnaphthalene is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure consistent purity and composition. Certificates of Analysis (COA) documenting key parameters are available for all shipments, providing full traceability and compliance with customer specifications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	0.86 - 0.90 g/mL
Refractive Index (20°C)	1.48 - 1.52

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