Description

2-Methyleicosane is a high-purity branched alkane, a key specialty hydrocarbon with the CAS registry number 1560-84-5. This compound is valued for its role as a precise chemical standard and a versatile non-polar building block in advanced material synthesis. It is essential for researchers and manufacturers in the petrochemical, lubricant, and specialty chemical industries requiring defined molecular structures for calibration, formulation, and development.

Application

• Gas Chromatography (GC) Standard: Serves as a critical reference material for instrument calibration and method development due to its defined retention characteristics.
• Synthetic Lubricant Base Stock: Used in the formulation of high-performance synthetic oils and greases, where its branched structure contributes to low-temperature fluidity and thermal stability.
• Organic Synthesis Intermediate: Acts as a hydrophobic alkylating agent or a model compound in the research and production of surfactants, polymers, and other functional materials.
• Phase Change Material (PCM) Research: Investigated for use in thermal energy storage systems due to its specific melting and crystallization properties.
• Petroleum Marker & Geochemical Studies: Employed as a biomarker in geological and environmental analysis to study hydrocarbon maturation and migration.
• Reference Compound for Spectroscopy: Used in NMR, IR, and Mass Spectrometry as a known standard for spectral interpretation and compound identification.

Basic Information

Product Name	2-Methyleicosane
CAS No.	1560-84-5
Molecular Formula	C₂₁H₄₄
Molecular Weight	296.58 g/mol
Synonyms	2-Methylicosane; Isoheneicosane; 2-Methyl-icosane; 1560-84-5; Methyleicosane; Heptadecane, 4-butyl-; EINECS 216-333-8; 2-Methyl-eicosane
EINECS	216-333-8

Quality Control

Our 2-Methyleicosane is produced and controlled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability, consistency, and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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)	≥ 97.0%
Boiling Point	~ 360 °C (approx.)
Density (at 20°C)	~ 0.79 g/mL (approx.)
Refractive Index (n20/D)	~ 1.44 (approx.)

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