Description

2,3-Bis(1-Oxopropoxy)Propyl Stearate is a specialized ester compound designed for high-performance applications requiring excellent compatibility and stability. This chemical serves as a multifunctional additive, offering valuable properties as a plasticizer, lubricant, and processing aid in polymer systems. It is primarily sought after by manufacturers in the plastics, coatings, and specialty chemical industries for formulating products with enhanced flexibility and durability.

Application

• As a secondary plasticizer and co-stabilizer in flexible PVC formulations, improving low-temperature performance and processability.
• Functioning as an internal lubricant and processing aid in engineering plastics and thermoplastic elastomers to reduce melt viscosity.
• Utilized as a compatibilizer and dispersing agent in pigment masterbatches and filled polymer systems.
• Employed in the production of specialty coatings and inks to modify film properties and enhance substrate adhesion.
• Serving as a functional additive in synthetic lubricants and greases to improve thermal and oxidative stability.
• Acting as a chemical intermediate for the synthesis of more complex ester-based surfactants and emulsifiers.

Basic Information

Product Name	2,3-Bis(1-Oxopropoxy)Propyl Stearate
CAS No.	27579-33-5
Molecular Formula	C29H52O6
Molecular Weight	496.72 g/mol
Synonyms	Propanoic acid, 2,3-bis(1-oxopropoxy)propyl octadecanoate; Stearic acid, 2,3-bis(propionyloxy)propyl ester; 2,3-Bis(propionyloxy)propyl stearate; Glycerol 1-stearate 2,3-dipropionate; 1-Stearoyl-2,3-dipropionyl-rac-glycerol; Glyceryl monostearate dipropionate
EINECS	Contact for details

Quality Control

Our production of 2,3-Bis(1-Oxopropoxy)Propyl Stearate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistency, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request, providing full traceability and compliance assurance for your quality systems.

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 strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Moisture (KF)	≤ 0.5%
Color (APHA)	≤ 100

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