Description

2-Chloroethyl Stearate is a high-purity organic ester compound, specifically the chloroethyl ester of stearic acid. This specialty chemical serves as a valuable intermediate and functional additive, offering unique reactivity and hydrophobic properties derived from its molecular structure. It is primarily utilized in the synthesis of more complex molecules for the polymer, lubricant, and personal care industries, where its long alkyl chain and reactive chloro group provide specific performance characteristics.

Application

• Polymer & Plastic Additive: Acts as a plasticizer, internal lubricant, or processing aid in PVC and other polymer formulations to improve flexibility and mold release.
• Chemical Intermediate: Serves as a key building block in organic synthesis, particularly for introducing the stearate moiety or for further nucleophilic substitution reactions via its reactive chloro group.
• Lubricant & Grease Formulation: Used as a friction modifier or thickening agent in specialty lubricants and high-temperature greases.
• Surface Treatment Agent: Imparts water-repellent and anti-static properties to textiles, paper, and other materials.
• Personal Care & Cosmetics: Functions as an emollient, viscosity modifier, or carrier in creams, lotions, and makeup products.
• Research & Development: Employed in academic and industrial R&D labs for developing new materials, surfactants, and pharmaceutical candidates.

Basic Information

Product Name	2-Chloroethyl Stearate
CAS No.	1119-75-1
Molecular Formula	C₂₀H₃₉ClO₂
Molecular Weight	346.98 g/mol
Synonyms	2-Chloroethyl octadecanoate; Ethanol, 2-chloro-, octadecanoate; Stearic acid, 2-chloroethyl ester; Octadecanoic acid, 2-chloroethyl ester; 2-Chloroethanol stearate; Chloroethyl stearate
EINECS	214-284-5

Quality Control

Our 2-Chloroethyl Stearate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, appearance, and specific impurities. Our quality commitment ensures the material meets the stringent requirements for use as a reliable intermediate in sensitive synthesis and formulation processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white waxy solid or flakes
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Melting Point	30 - 35 °C
Acid Value	≤ 1.0 mg KOH/g
Chloride Content	9.5 - 10.5 %
Water Content (KF)	≤ 0.5 %

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