Description

Diisopropylnaphthalene is a high-purity, synthetic organic compound belonging to the class of alkylated naphthalenes. This specialty chemical is valued for its excellent solvency, high boiling point, and thermal stability, making it a superior alternative to traditional solvents in demanding applications. It is primarily utilized by manufacturers in the production of specialty inks, advanced polymer systems, and as a critical component in high-performance heat transfer fluids.

Application

• Specialty Ink & Toner Formulations: Acts as a key solvent and dispersant in high-resolution printing inks and electrophotographic toners, providing excellent pigment wetting and low volatility.
• Heat Transfer Fluids: Serves as a base fluid or additive in high-temperature liquid phase heat transfer systems due to its thermal stability and favorable viscosity profile.
• Polymer & Resin Processing: Used as a plasticizer and processing aid in the manufacture of specialty polymers, enhancing flexibility and workability.
• Chemical Intermediate: Functions as a precursor in the synthesis of more complex organic molecules, including dyes, surfactants, and pharmaceutical intermediates.
• Dielectric Fluids: Employed in specialized electrical applications where a stable, non-conductive liquid medium is required.
• Industrial Cleaning & Degreasing: An effective solvent for removing tough greases, oils, and contaminants in precision cleaning applications.

Basic Information

Product Name	Diisopropylnaphthalene
CAS No.	38640-62-9
Molecular Formula	C₁₆H₂₀
Molecular Weight	212.33 g/mol
Synonyms	Diisopropylnaphthalene (mixed isomers); DIN; 2,6-Diisopropylnaphthalene (principal isomer); Bis(1-methylethyl)naphthalene; Naphthalene, diisopropyl-; KS-1 (trade name); KMC-113 (trade name); High-boiling point aromatic solvent
EINECS	254-054-7

Quality Control

Our Diisopropylnaphthalene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, isomer distribution, and physical properties. A Certificate of Analysis (COA) detailing the results for each key parameter is provided with every shipment, guaranteeing traceability and consistent performance for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and minimize evaporation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0% (Total Diisopropylnaphthalene Isomers)
Water Content (KF)	≤ 0.1 %
Specific Gravity (20°C)	0.96 - 0.98
Refractive Index (20°C)	1.565 - 1.575
Boiling Point	290 - 310 °C
Flash Point	> 110 °C

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