Description

2-Chlorostearic Acid is a halogenated long-chain fatty acid derivative, serving as a versatile chemical intermediate for the synthesis of specialty compounds. Its value lies in the introduction of a reactive chlorine atom onto the stearic acid backbone, enabling further functionalization and modification of material properties. This compound is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel surfactants, lubricant additives, and bioactive molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of prodrugs, lipid-based drug delivery systems, and bioactive compounds where lipophilicity and specific reactivity are required.
• Agrochemical Synthesis: Serves as a key building block for manufacturing herbicides, fungicides, and plant growth regulators with tailored properties.
• Specialty Surfactants & Emulsifiers: Acts as a precursor for producing chlorinated surfactants with unique solubility and surface activity profiles.
• Lubricant & Grease Additives: Incorporated to modify the viscosity, extreme pressure performance, and thermal stability of industrial lubricants.
• Polymer Modification: Utilized as a comonomer or modifier to introduce chlorine functionality into polymers, altering their flame retardancy or compatibility.
• Research & Development: A valuable reagent in organic synthesis labs for studying nucleophilic substitution reactions and structure-activity relationships.

Basic Information

Product Name	2-Chlorostearic Acid
CAS No.	56279-49-3
Molecular Formula	C₁₈H₃₅ClO₂
Molecular Weight	318.92 g/mol
Synonyms	2-Chloro-octadecanoic acid; α-Chlorostearic Acid; Stearic acid, 2-chloro-; Octadecanoic acid, 2-chloro-; 2-Chloro stearic acid; NSC 83688; 2-Chlorooctadecanoic acid
EINECS	Contact for details

Quality Control

Our 2-Chlorostearic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including purity assay and identification, to ensure it meets precise specifications and is free from significant impurities. A Certificate of Analysis (COA) detailing the results is provided with every shipment to guarantee traceability and compliance with your project requirements.

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. For long-term storage, consider holding under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	55 - 65 °C
Loss on Drying	≤ 0.5%

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