Description

4-Methylhexadecane is a branched-chain alkane, specifically a methyl-substituted hexadecane, with the CAS registry number 25117-26-4. This high-purity hydrocarbon is valued for its chemical stability and predictable physical properties, making it a reliable component in advanced formulations and research. It serves as a critical intermediate and reference standard for industries including specialty chemicals, advanced materials, and analytical laboratories.

Application

• Chemical Intermediate: Used in the synthesis of complex surfactants, lubricant additives, and specialty polymers where specific branching is required.
• Reference Standard: Serves as a high-purity analytical standard in gas chromatography (GC) and mass spectrometry for calibration and method development.
• Phase Behavior Studies: Employed in research laboratories to study the thermodynamic properties and phase diagrams of branched alkanes.
• Specialty Solvent & Carrier: Acts as an inert, non-polar solvent or carrier fluid in specific high-value applications within the coatings and materials science sectors.
• Lubricant Formulation: Utilized as a base fluid or additive component in the development of synthetic lubricants with tailored viscosity and low-temperature performance.
• Fuel & Combustion Research: Applied as a model compound in fuel research to understand the combustion characteristics of branched hydrocarbon fuels.

Basic Information

Product Name	4-Methylhexadecane
CAS No.	25117-26-4
Molecular Formula	C₁₇H₃₆
Molecular Weight	240.47 g/mol
Synonyms	Isoheptadecane; 4-Methyl-n-hexadecane; Hexadecane, 4-methyl-; Heptadecane, 4-methyl- (related isomer); C17 branched alkane
EINECS	Contact for details

Quality Control

Our 4-Methylhexadecane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) and other relevant methods, to ensure high chemical purity and identity. A detailed Certificate of Analysis (COA) confirming the specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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 flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~0.78 g/mL
Refractive Index (n20D)	~1.43

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