Description

Didecyl 2-Ethyl-2-[[(2-Methyl-1-Oxoallyl)Oxy]Methyl]Propane-1,3-Diylphthalate is a high-molecular-weight, specialty plasticizer belonging to the class of complex polymeric esters. This compound matters for its ability to impart superior permanence, low volatility, and excellent resistance to extraction in demanding polymer formulations. It is primarily needed by manufacturers in the plastics, coatings, and adhesives industries seeking enhanced performance and durability for their end products.

Application

• Primary plasticizer for high-performance Polyvinyl Chloride (PVC) applications requiring low migration and extraction.
• Key component in wire and cable insulation and jacketing compounds for improved thermal stability and electrical properties.
• Enhances flexibility and longevity in synthetic leather, coated fabrics, and automotive interiors.
• Used in specialty adhesives and sealants to improve low-temperature flexibility and adhesion.
• Plasticizer for polymer gels and certain elastomers where low volatility is critical.
• Formulation additive in industrial and protective coatings to increase film flexibility and durability.

Basic Information

Product Name	Didecyl 2-Ethyl-2-[[(2-Methyl-1-Oxoallyl)Oxy]Methyl]Propane-1,3-Diylphthalate
CAS No.	68443-43-6
Molecular Formula	C~41~H~66~O~8~
Molecular Weight	686.96 g/mol
Synonyms	Didecyl 2-Ethyl-2-[[(2-Methyl-1-oxoallyl)oxy]methyl]-1,3-propanediyl Phthalate; Bis(2-methyl-2-acryloyloxymethylpropyl) Phthalate; Polymeric Ester Plasticizer; High Molecular Weight Phthalate Ester; Didecyl Phthalate Ester; 1,3-Propanediol, 2-ethyl-2-[[(2-methyl-1-oxo-2-propen-1-yl)oxy]methyl]-, 1,3-didecyl phthalate; CAS 68443-43-6
EINECS	Contact for details

Quality Control

Our Didecyl 2-Ethyl-2-[[(2-Methyl-1-Oxoallyl)Oxy]Methyl]Propane-1,3-Diylphthalate undergoes rigorous quality testing to ensure compliance with industry standards for plasticizers and polymer additives. Certificates of Analysis (COA) are available upon request, detailing key parameters such as purity, acid value, color, and viscosity to guarantee batch-to-batch consistency and performance reliability.

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. Ensure containers are kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (APHA)	≤ 50
Assay (GC)	≥ 98.0%
Acid Value (mg KOH/g)	≤ 0.10
Moisture (KF)	≤ 0.10%
Specific Gravity (20°C)	1.050 - 1.080
Viscosity (25°C)	Contact for details
Flash Point	> 200°C

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