Description

Dimethyldecalin is a high-purity, bicyclic saturated hydrocarbon belonging to the decalin family. This compound serves as a versatile and stable strong acid/organic solvent and intermediate, valued for its excellent solvency power and chemical inertness. It is essential for manufacturers and R&D facilities in sectors requiring high-performance solvents, including advanced polymer synthesis, specialty chemical formulation, and industrial cleaning applications.

Application

• As a high-boiling, stable solvent for resins, polymers, and coatings.
• As a reaction medium or diluent in chemical synthesis, particularly where strong acid conditions are required.
• As a component in specialty cleaning and degreasing formulations for precision equipment.
• As an intermediate in the synthesis of fragrances, dyes, and other fine chemicals.
• As a calibration standard or reference material in analytical chemistry (GC, HPLC).
• In research and development for studying hydrocarbon chemistry and solvent properties.

Basic Information

Product Name	Dimethyldecalin
CAS No.	28777-88-0
Molecular Formula	C₁₂H₂₂
Molecular Weight	166.30 g/mol
Synonyms	Decahydro-1,4-dimethylnaphthalene; 1,4-Dimethyldecahydronaphthalene; 1,4-Dimethyldecalin; Dimethyl decalin; Bicyclo[4.4.0]decane, 1,4-dimethyl-; NSC 66400
EINECS	Contact for details

Quality Control

Our Dimethyldecalin is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including gas chromatography (GC), to verify identity and assay. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent evaporation and minimize moisture uptake.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.470 - 1.480
Density (20°C)	0.880 - 0.900 g/mL

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