Description

3-Methyl-5-Propylnonane is a branched-chain alkane, specifically a C13 hydrocarbon isomer, identified by CAS NO 31081-18-2. This compound serves as a valuable high-purity organic intermediate and a non-polar solvent in specialized chemical synthesis and formulation processes. It is primarily utilized by industries involved in advanced material science, lubricant formulation, and fine chemical research, where its defined molecular structure is critical for performance.

Application

• Chemical Intermediate: Used in the synthesis of complex organic molecules, including specialty surfactants and polymers.
• Solvent & Diluent: Acts as a non-polar solvent for reactions and formulations requiring high hydrocarbon purity.
• Lubricant & Grease Formulation: Serves as a base oil or additive component in high-performance synthetic lubricants.
• Plasticizer & Softener: Employed in polymer processing to modify flexibility and workability.
• Fuel & Combustion Research: Used as a reference standard or component in studying hydrocarbon combustion properties.
• Chromatography: Functions as a standard or mobile phase component in analytical techniques like GC.
• Material Science: Applied in the development of hydrophobic coatings and advanced composite materials.

Basic Information

Product Name	3-Methyl-5-Propylnonane
CAS No.	31081-18-2
Molecular Formula	C13H28
Molecular Weight	184.36 g/mol
Synonyms	5-Propyl-3-methylnonane; 3-Methyl-5-propyl-nonane; Nonane, 3-methyl-5-propyl-; C13 Alkane (branched); Iso-tridecane (isomer); Hydrocarbon C13 (branched)
EINECS	Contact for details

Quality Control

Our 3-Methyl-5-Propylnonane is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Recommended storage temperature is between 15°C and 25°C. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.76 - 0.78
Refractive Index (20°C)	1.420 - 1.425

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