Description

2-Methylundecane is a branched-chain alkane hydrocarbon with the CAS number 7045-71-8, valued for its role as a versatile intermediate and reference standard in chemical synthesis and analysis. Its specific structure makes it a useful component for modifying physical properties in specialty formulations and for calibration in analytical chemistry. This compound is primarily sought by research laboratories, specialty chemical manufacturers, and companies involved in the development of high-performance lubricants, solvents, and flavor/fragrance ingredients.

Application

• Chemical Synthesis Intermediate: Serves as a building block in organic synthesis for producing more complex molecules.
• Analytical Reference Standard: Used in gas chromatography (GC) and mass spectrometry (MS) for method development, calibration, and identification.
• Specialty Solvent Formulations: Employed in niche applications requiring specific solvency and evaporation profiles.
• Lubricant and Oil Additive Component: Acts as a base or additive to tailor viscosity and performance characteristics in synthetic lubricants.
• Flavor and Fragrance Industry: Utilized as a component or starting material in the creation of specific aromatic compounds.
• Research & Development: Essential for academic and industrial R&D exploring hydrocarbon properties, reaction pathways, and material science.

Basic Information

Product Name	2-Methylundecane
CAS No.	7045-71-8
Molecular Formula	C₁₂H₂₆
Molecular Weight	170.33 g/mol
Synonyms	2-Methyldodecane (common misnomer); Undecane, 2-methyl-; Iso-C12; 2-Methylhendecane; Methylundecane; Branched C12 alkane; Isoalkane C12; 1,1-Dimethyldecane
EINECS	230-325-5

Quality Control

Our 2-Methylundecane is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting all critical parameters are available for every shipment upon request, providing full traceability and compliance assurance for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, 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 evaporation and minimize contamination.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.420 - 1.424
Density (20°C)	0.745 - 0.755 g/mL

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