Description

2,2-Dimethylhexane is a branched-chain alkane hydrocarbon with the CAS number 590-73-8, valued for its role as a high-purity reference standard and a versatile non-polar solvent. Its defined structure and high volatility make it a critical component for research, calibration, and specialized industrial synthesis. This compound is essential for laboratories and manufacturers in the petrochemical, analytical, and fine chemical sectors requiring precise hydrocarbon materials.

Application

• Analytical Reference Standard: Used in gas chromatography (GC) and mass spectrometry (MS) for method development, calibration, and peak identification.
• Chemical Synthesis Intermediate: Serves as a building block or solvent in organic synthesis and catalytic processes for specialty chemicals.
• Petrochemical Research: Employed in octane rating studies, fuel additive research, and hydrocarbon reaction modeling.
• Solvent Applications: Acts as a non-polar solvent for resins, oils, and other hydrophobic compounds in laboratory settings.
• Polymer Science: Used in studies of polymer solubility and as a component in polymerization reaction media.
• Educational & R&D: A key material for academic teaching and industrial R&D exploring alkane properties and reactivity.

Basic Information

Product Name	2,2-Dimethylhexane
CAS No.	590-73-8
Molecular Formula	C8H18
Molecular Weight	114.23 g/mol
Synonyms	2,2-Dimethylhexane; Neohexane; 1,1,1-Trimethylpentane; (CH3)3CCH2CH2CH3; Hexane, 2,2-dimethyl-; UN 1208 (when applicable)
EINECS	209-691-5

Quality Control

Our 2,2-Dimethylhexane is produced and handled under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC), to ensure high chemical purity and identity confirmation. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, keep containers tightly sealed when not in use to prevent evaporation and concentration of vapors. Recommended storage temperature is 2-25°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)	0.69 - 0.71 g/mL
Boiling Point	106 - 108°C
Refractive Index (n20D)	1.390 - 1.395

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