Description

Bis(Heptanoic Acid)2-Ethyl-2-[[(1-Oxopentyl)Oxy]Methyl]-1,3-Propanediyl Ester is a specialized organic ester compound valued for its performance as a plasticizer, lubricant additive, and chemical intermediate. Its molecular structure provides excellent solvating power and compatibility with various polymers and synthetic systems. This product is essential for formulators and manufacturers in the plastics, coatings, and specialty chemical industries seeking to modify material properties and enhance processing characteristics.

Application

• Primary plasticizer or co-plasticizer for PVC, polyurethanes, and other synthetic polymers to improve flexibility and workability.
• Specialized lubricant additive and viscosity modifier in synthetic oils and greases.
• Chemical intermediate in the synthesis of more complex esters, surfactants, or polymer precursors.
• Solvent and carrier fluid in specialty coatings, inks, and adhesive formulations.
• Additive in sealants and caulks to enhance elongation and low-temperature performance.
• Processing aid and internal lubricant in plastic compounding and extrusion operations.

Basic Information

Product Name	Bis(Heptanoic Acid)2-Ethyl-2-[[(1-Oxopentyl)Oxy]Methyl]-1,3-Propanediyl Ester
CAS No.	71426-94-3
Molecular Formula	C31H56O8
Molecular Weight	556.77 g/mol
Synonyms	2-Ethyl-2-[[(1-oxopentyl)oxy]methyl]-1,3-propanediyl bis(heptanoate); 1,3-Propanediol, 2-ethyl-2-[[(1-oxopentyl)oxy]methyl]-, 1,3-diheptanoate; Pentanoic acid, 1-[[(2-ethyl-1,3-propanediyl)bis(oxy)]methyl]-1-oxopropyl ester; Heptanoic acid, 2-ethyl-2-[[(1-oxopentyl)oxy]methyl]-1,3-propanediyl ester; Ester of 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol with heptanoic and pentanoic acids; Mixed ester plasticizer; C7/C5 mixed diester.
EINECS	Contact for details

Quality Control

Our Bis(Heptanoic Acid)2-Ethyl-2-[[(1-Oxopentyl)Oxy]Methyl]-1,3-Propanediyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing key specifications such as assay, acid value, color, and moisture content are available upon request to 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 incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.95 - 0.98
Refractive Index (20°C)	1.440 - 1.450

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