Description

1-Carboxyethyl Stearate is a versatile ester derivative of stearic acid, functioning as a multifunctional intermediate and additive. This compound is valued for its ability to modify surface properties and act as a reactive moiety in polymer synthesis and material science. It is primarily utilized by manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance product performance or develop novel materials.

Application

• As a reactive monomer or co-monomer in the synthesis of specialty polymers and resins.
• As a surface-active agent or internal lubricant in polymer processing and plastic formulations.
• As a key intermediate for the production of emulsifiers, dispersants, and other functional additives.
• In the formulation of coatings, inks, and adhesives to improve flexibility, adhesion, or rheological properties.
• As a chemical building block for synthesizing more complex esters and derivatives with tailored functionalities.
• In personal care and cosmetic formulations as an emollient or texture enhancer (subject to appropriate grade and certification).

Basic Information

Product Name	1-Carboxyethyl Stearate
CAS No.	4253-64-9
Molecular Formula	C21H40O4
Molecular Weight	356.54 g/mol
Synonyms	Stearic acid, 2-carboxyethyl ester; 2-Carboxyethyl stearate; Ethyl hydrogen stearate malonate; 3-Stearoyloxypropanoic acid; Octadecanoic acid, 2-carboxyethyl ester; 1-(Carboxyethoxy)stearate; Propanoic acid, 3-(octadecanoyloxy)-
EINECS	224-224-9

Quality Control

Our 1-Carboxyethyl Stearate is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with every shipment to guarantee consistency and support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Acid Value	Contact for details
Heavy Metals	< 10 ppm
Loss on Drying	< 0.5%

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