Description

Dichlorostearic Acid is a chlorinated derivative of stearic acid, characterized by the substitution of two chlorine atoms on its long hydrocarbon chain. This modification imparts unique chemical reactivity and physical properties, making it a valuable intermediate for synthesizing specialized surfactants, lubricant additives, and polymer modifiers. It is primarily sought by R&D chemists and process engineers in the specialty chemicals, advanced materials, and pharmaceutical intermediates sectors for creating high-performance formulations.

Application

• Chemical Intermediate: A key building block for the synthesis of chlorinated surfactants, emulsifiers, and metalworking fluid additives.
• Polymer Industry: Used as a monomer or modifier to introduce chlorine functionality into polymers, potentially altering flame retardancy and plasticizer compatibility.
• Lubricant & Grease Formulation: Serves as a precursor for chlorinated derivatives that act as extreme pressure (EP) additives and corrosion inhibitors.
• Research & Development: Employed in organic synthesis and material science research to develop novel compounds with specific hydrophobic and reactive properties.
• Surface Treatment: Potential use in the production of coatings and surface-active agents where specific wetting or release properties are required.

Basic Information

Product Name	Dichlorostearic Acid
CAS No.	5829-48-1
Molecular Formula	C₁₈H₃₄Cl₂O₂
Molecular Weight	353.36 g/mol
Synonyms	9,10-Dichlorooctadecanoic Acid; Dichlorooctadecanoic Acid; Octadecanoic acid, 9,10-dichloro-; Stearic acid, 9,10-dichloro-; 9,10-Dichlorostearic Acid
EINECS	Contact for details

Quality Control

Our Dichlorostearic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, chlorine content, and impurity profile to meet your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong bases and oxidizing agents. For long-term storage, maintaining the product at a controlled room temperature (15-25°C) is recommended.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Chlorine Content	~20.1% (Theoretical)
Heavy Metals	< 20 ppm

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