Description

Terephthalic Acid Bis(2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl) Ester is a high-performance fluorinated ester derivative of terephthalic acid, engineered to impart exceptional chemical resistance and low surface energy properties to materials. This compound is critical for applications demanding superior hydrophobicity, oleophobicity, and stability in harsh chemical environments. It is primarily utilized by advanced material scientists and formulators in the specialty polymer, high-performance coating, and electronics industries.

Application

• As a key monomer or additive in the synthesis of fluorinated polymers and resins for extreme chemical resistance.
• As a surface-modifying agent in high-performance industrial and protective coatings to provide water, oil, and stain repellency.
• In the formulation of specialty lubricants and greases for applications requiring stability against strong alkalis and aggressive solvents.
• As a processing aid or release agent in the manufacturing of advanced composites and plastics.
• For research and development of novel electronic materials, including dielectric layers and encapsulants.
• As a potential intermediate in the development of pharmaceuticals and agrochemicals requiring fluorinated building blocks.

Basic Information

Product Name	Terephthalic Acid Bis(2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl) Ester
CAS No.	18770-70-2
Molecular Formula	C30H14F24O4
Molecular Weight	846.40 g/mol
Synonyms	1,4-Benzenedicarboxylic Acid, Bis(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) Ester; Bis(perfluoroheptyl) Terephthalate; Terephthalic Acid Dodecafluoroheptyl Ester; Dodecafluoroheptyl Terephthalate; 2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl Terephthalate; Terephthaloyl Bis(Dodecafluoroheptyl) Ester; Fluorinated Terephthalate Ester
EINECS	Contact for details

Quality Control

Our production of Terephthalic Acid Bis(2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptyl) Ester adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure consistent purity and performance. Comprehensive Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance and regulatory needs.

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 alkalis and incompatible materials. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Fluorine Content	Contact for details
Heavy Metals	< 10 ppm
Moisture (KF)	< 0.5%

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