Description

Triethylene Glycol Bisheptanoate is a high-purity diester compound derived from triethylene glycol and heptanoic acid. This specialty chemical serves as a versatile, high-performance plasticizer and lubricant additive, offering excellent solvating power and thermal stability. It is essential for manufacturers in the plastics, polymer processing, and specialty lubricants industries seeking to enhance product flexibility, durability, and performance under demanding conditions.

Application

• Primary plasticizer for PVC, polyvinyl butyral (PVB), and other synthetic resins to improve flexibility and low-temperature performance.
• Functional additive in high-temperature synthetic lubricants and greases to enhance viscosity index and thermal stability.
• Processing aid and compatibilizer in polymer blends and elastomer formulations.
• Solvent and carrier medium in specialty coatings, inks, and adhesive formulations.
• Intermediate in the synthesis of more complex ester-based compounds for specialized industrial applications.
• Plasticizer for specialty sealants and gaskets requiring resistance to extraction and migration.

Basic Information

Product Name	Triethylene Glycol Bisheptanoate
CAS No.	7434-40-4
Molecular Formula	C20H38O6
Molecular Weight	374.52 g/mol
Synonyms	Triethylene Glycol Diheptanoate; Heptanoic Acid, 1,2-Ethanediylbis(oxy-2,1-ethanediyl) Ester; 2,2'-[1,2-Ethanediylbis(oxy)]bisethanol Diheptanoate; TEG Bisheptanoate; Triethylene Glycol Di-enanthate; NSC 403776; Ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis-, diheptanoate
EINECS	231-072-1

Quality Control

Our Triethylene Glycol Bisheptanoate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee batch-to-batch consistency and compliance with customer requirements.

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 oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.440 - 1.445
Density (20°C)	0.970 - 0.990 g/mL

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