Description

5-Methylpentadecane is a branched-chain alkane hydrocarbon with the CAS number 25117-33-3. This high-purity specialty chemical serves as a critical intermediate and reference standard in advanced research and industrial synthesis. It is primarily required by manufacturers and R&D laboratories in the fragrance, flavor, and fine chemical sectors for its defined molecular structure and consistent performance.

Application

• Fragrance and Flavor Intermediate: Acts as a key building block for synthesizing complex musk compounds and specialty aroma chemicals.
• Chemical Reference Standard: Used in analytical laboratories for chromatography (GC, GC-MS) calibration, method development, and quality control.
• Organic Synthesis Reagent: Serves as a hydrophobic backbone or a synthetic precursor in the production of specialty surfactants, lubricant additives, and pharmaceutical intermediates.
• Research & Development: Employed in material science for studying hydrocarbon properties, phase behavior, and as a model compound in petrochemical research.
• Specialty Solvent: Utilized in niche applications requiring a high-purity, non-polar solvent with specific boiling and evaporation characteristics.

Basic Information

Product Name	5-Methylpentadecane
CAS No.	25117-33-3
Molecular Formula	C16H34
Molecular Weight	226.44 g/mol
Synonyms	5-Methylpentadecane; Isohexadecane; 5-Methyl-n-pentadecane; 14-Methylpentadecane; NSC 74125; Pentadecane, 5-methyl-
EINECS	Contact for details

Quality Control

Our 5-Methylpentadecane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and spectroscopic methods, to ensure high chemical purity and identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Boiling Point	~285-290 °C
Density (at 20°C)	~0.78 g/mL
Refractive Index (n20D)	~1.435

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