Description

2,2-Dimethyloctane is a branched-chain alkane hydrocarbon with the CAS number 15869-87-1, valued for its role as a high-purity reference standard and a versatile non-polar organic intermediate. Its defined structure and properties make it a critical component for research, calibration, and specialized synthesis. This compound is essential for industries and laboratories focused on analytical chemistry, petrochemical research, and the development of specialty fuels and lubricants.

Application

• Analytical Reference Standard: Used for calibration and method development in gas chromatography (GC) and mass spectrometry (MS) to identify and quantify hydrocarbon mixtures.
• Petrochemical Research: Serves as a model compound in studies of isomerization, cracking, and combustion kinetics due to its specific branched structure.
• Specialty Fuel & Lubricant Additive: Investigated as a high-octane blending component or a precursor for synthesizing advanced lubricant base stocks.
• Organic Synthesis Intermediate: Acts as a building block or inert solvent medium in the synthesis of more complex organic molecules and polymers.
• Solvent Applications: Employed as a non-polar solvent for specific extraction processes or reactions requiring a high-boiling, aliphatic medium.
• Material Science: Used in the formulation of specialty coatings, adhesives, or elastomers where specific hydrocarbon fluid properties are required.

Basic Information

Product Name	2,2-Dimethyloctane
CAS No.	15869-87-1
Molecular Formula	C₁₀H₂₂
Molecular Weight	142.28 g/mol
Synonyms	2,2-Dimethyloctane; Isooctane (Note: common name for 2,2,4-Trimethylpentane, but sometimes used in broader context); 2,2-Dimethyl-n-octane; Dimethyloctane; Decane, 2,2-dimethyl-; Neo-Decane (archaic)
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyloctane is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including gas chromatography (GC) and meets stringent internal specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain purity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~0.72 g/mL
Boiling Point	~160-165°C
Refractive Index (n20/D)	~1.41

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