Description

2-Chlorooctadecane is a high-purity, long-chain alkyl chloride compound, identified by CAS NO 71662-61-8. It serves as a versatile and critical intermediate in organic synthesis, valued for its ability to introduce a hydrophobic C18 chain with a reactive chlorine handle. This product is essential for manufacturers in the fine chemical, pharmaceutical, and specialty materials sectors seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and lipid-based drug delivery systems.
• Surfactant & Quaternary Ammonium Compound Synthesis: Primary raw material for manufacturing cationic surfactants, fabric softeners, and disinfectants.
• Polymer Modification: Used as a grafting agent or chain transfer agent to modify the properties of polymers and plastics.
• Lubricant & Grease Additive Precursor: Intermediate for creating extreme pressure additives and viscosity modifiers.
• Organic Synthesis Reagent: Employed in nucleophilic substitution reactions to alkylate amines, alcohols, and other nucleophiles.
• Phase-Transfer Catalyst Component: Used in the preparation of catalysts for reactions between reagents in immiscible phases.

Basic Information

Product Name	2-Chlorooctadecane
CAS No.	71662-61-8
Molecular Formula	C₁₈H₃₇Cl
Molecular Weight	288.94 g/mol
Synonyms	Octadecane, 2-chloro-; 2-Chloro-octadecane; 1-Chloroheptadecane (common misnomer); Stearyl chloride (related); C18 Alkyl Chloride; n-Octadecyl chloride (isomeric); Long-chain alkyl chloride
EINECS	Contact for details

Quality Control

Our 2-Chlorooctadecane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

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 bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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