Description

n-Nonadecylbenzene is a high-purity, long-chain alkylbenzene derivative characterized by its specific 19-carbon alkyl chain. This compound serves as a critical intermediate and performance additive in advanced material synthesis and specialty formulations. It is primarily utilized by research institutions and industrial manufacturers in the petrochemical, lubricant, and polymer sectors seeking to modify material properties and enhance product performance.

Application

• Synthetic Lubricant Base Stock: Used as a high-performance base fluid or additive to improve viscosity index, thermal stability, and low-temperature properties.
• Polymer & Plasticizer Intermediate: Acts as a monomer or chain extender in the synthesis of specialized polymers and as a precursor for certain plasticizers.
• Surfactant & Detergent Synthesis: Serves as a key hydrophobic feedstock for producing alkylbenzene sulfonates and other specialty surfactants.
• Organic Synthesis & Chemical Research: Employed as a standard or building block in organic chemistry research, catalysis studies, and material science.
• Phase-Transfer Catalyst & Solvent: Functions in specialized solvent systems or as a component in phase-transfer catalysis for specific organic reactions.
• Fuel & Oil Additive: Utilized as a component in fuel additives and oil formulations to control deposits and improve combustion characteristics.

Basic Information

Product Name	n-Nonadecylbenzene
CAS No.	29136-19-4
Molecular Formula	C₂₅H₄₄
Molecular Weight	344.62 g/mol
Synonyms	1-Phenylnonadecane; Nonadecylbenzene; n-Nonadecylbenzene; Benzene, nonadecyl-; 1-Nonadecylbenzene; Nonadecanylbenzene; Phenyldodecane (common misnomer, related compound); Aromatic C25 hydrocarbon
EINECS	Contact for details

Quality Control

Our n-Nonadecylbenzene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content	≤ 0.1%
Specific Gravity (20°C)	0.85 - 0.87
Refractive Index (20°C)	1.480 - 1.490

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