Description

Tris(2-Ethylhexyl) 2-(Acetyloxy)Propane-1,2,3-Tricarboxylate is a high-purity, non-phthalate plasticizer and functional additive. This compound is valued for its excellent compatibility with a wide range of polymers and its role in enhancing material flexibility and processability. It is a critical raw material for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable, high-performance additives.

Application

• Primary Plasticizer for PVC, polyurethanes, and other polymers to impart flexibility and durability.
• Functional Additive in specialty coatings and adhesives to modify viscosity and film properties.
• Lubricant and Processing Aid in polymer extrusion and molding to improve flow and reduce energy consumption.
• Solvent and Carrier for active ingredients in agrochemical and pharmaceutical formulations.
• Stabilizer Component in polymer systems to enhance resistance to heat and UV degradation.
• Synthetic Intermediate for the production of more complex esters and specialty chemicals.

Basic Information

Product Name	Tris(2-Ethylhexyl) 2-(Acetyloxy)Propane-1,2,3-Tricarboxylate
CAS No.	144-15-0
Molecular Formula	C32H58O8
Molecular Weight	570.80 g/mol
Synonyms	Acetyl Tributyl Citrate (ATBC); Tributyl O-acetylcitrate; Citroflex A-4; 2-(Acetyloxy)-1,2,3-propanetricarboxylic acid tris(2-ethylhexyl) ester; Acetyltri(2-ethylhexyl) citrate; ATEC; EINECS 205-614-1; Plasticizer ATBC
EINECS	205-614-1

Quality Control

Our Tris(2-Ethylhexyl) 2-(Acetyloxy)Propane-1,2,3-Tricarboxylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting compliance with relevant standards, including food contact and pharmaceutical excipient guidelines where applicable, are available upon request.

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, heat, and ignition sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Acidity (as Citric Acid)	≤ 0.02%
Water Content (KF)	≤ 0.15%
Refractive Index (20°C)	1.440 - 1.445
Specific Gravity (20/20°C)	1.045 - 1.055

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