Description

1-Chlorooctadecane is a high-purity, long-chain alkyl halide with the CAS registry number 3386-33-2. This compound serves as a versatile and critical chemical intermediate and alkylating agent in advanced organic synthesis. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty surfactant industries seeking reliable building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of quaternary ammonium compounds, active pharmaceutical ingredients (APIs), and lipid-based drug delivery systems.
• Agrochemical Synthesis: Used as an alkylating agent in the production of pesticides, herbicides, and plant growth regulators.
• Surfactant & Detergent Manufacturing: Serves as a precursor for cationic surfactants, fabric softeners, and antistatic agents.
• Phase-Transfer Catalyst: Employed in the preparation of phase-transfer catalysts for biphasic chemical reactions.
• Polymer Modification: Used to introduce long alkyl chains into polymers to modify surface properties, hydrophobicity, and plasticity.
• Organic Synthesis Reagent: A valuable reagent for nucleophilic substitution reactions, Grignard reagent preparation, and carbon chain elongation.
• Lubricant & Grease Additive: Acts as an intermediate in the synthesis of extreme pressure additives and corrosion inhibitors for industrial lubricants.
• Research & Development: Utilized in academic and industrial R&D for exploring new synthetic methodologies and material science applications.

Basic Information

Product Name	1-Chlorooctadecane
CAS No.	3386-33-2
Molecular Formula	C18H37Cl
Molecular Weight	288.94 g/mol
Synonyms	Octadecyl chloride; Stearyl chloride; n-Octadecyl chloride; Chlorooctadecane; 1-Chlorooctadecane; C18 alkyl chloride; n-Stearyl chloride; Long-chain alkyl chloride C18
EINECS	222-205-8

Quality Control

Our 1-Chlorooctadecane is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing including GC/HPLC assay, identity confirmation, and impurity profiling to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability, purity, and consistent performance for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids, bases, and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%
Free Chloride	≤ 0.1%

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