Description

Tetrachlorophthalic Acid Di-n-Propyl Ester is a specialized chlorinated phthalate ester derivative, valued for its unique chemical structure that imparts specific functional properties. This compound is significant as a versatile chemical intermediate and functional additive in advanced material synthesis. It is primarily needed by manufacturers in the polymer, specialty chemical, and industrial additive sectors seeking to modify material characteristics such as plasticization, flame retardancy, or chemical resistance.

Application

• As a specialized plasticizer or modifier in polymer formulations, particularly for PVC and other halogenated resins.
• As a key chemical intermediate in the synthesis of advanced dyes, pigments, and optical brighteners.
• As a potential flame-retardant additive in coatings, adhesives, and sealants due to its high chlorine content.
• In the formulation of high-performance lubricants and functional fluids for industrial applications.
• As a reactive diluent or cross-linking agent in specialty epoxy and polyester resin systems.
• For research and development purposes in organic synthesis and material science.

Basic Information

Product Name	Tetrachlorophthalic Acid Di-n-Propyl Ester
CAS No.	6928-67-2
Molecular Formula	C14H14Cl4O4
Molecular Weight	396.07 g/mol
Synonyms	Di-n-propyl tetrachlorophthalate; Tetrachlorophthalic Acid Dipropyl Ester; 3,4,5,6-Tetrachlorophthalic Acid Di-n-Propyl Ester; 1,2-Benzenedicarboxylic Acid, 3,4,5,6-Tetrachloro-, 1,2-Dipropyl Ester; Dipropyl 3,4,5,6-Tetrachlorophthalate; NSC 52116
EINECS	Contact for details

Quality Control

Our Tetrachlorophthalic Acid Di-n-Propyl Ester is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing specifications such as assay, identity, and impurity profiles 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 organic solvents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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