Description

Tetraethyl 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Bis(Phthalate) is a high-purity, specialty fluorinated phthalate ester derivative. This compound is valued for its unique chemical structure, which imparts specific properties such as enhanced stability and reactivity in demanding environments. It serves as a critical intermediate or functional additive for advanced material synthesis in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated components for metabolic stability or bioavailability.
• Agrochemical Synthesis: Serves as a key building block for creating advanced herbicides, pesticides, and fungicides with improved efficacy and environmental profiles.
• Specialty Polymer Modifier: Acts as a monomer or plasticizer additive to introduce fluorine into polymer backbones, enhancing properties like chemical resistance, thermal stability, and low surface energy.
• Liquid Crystal & OLED Materials: Employed in the development of fluorinated components for electronic display and lighting technologies.
• Advanced Material Research: Utilized in R&D for novel fluorinated compounds in coatings, adhesives, and high-performance composites.
• Chemical Synthesis Reagent: Functions as a versatile reagent in organic synthesis for introducing the bis(phthalate) moiety under specific conditions.

Basic Information

Product Name	Tetraethyl 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Bis(Phthalate)
CAS No.	67846-42-8
Molecular Formula	C30H24F6O8
Molecular Weight	602.50 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, 4,4'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-, tetraethyl ester; Tetraethyl 4,4'-(2,2,2-trifluoro-1-trifluoromethylethylidene)diphthalate; Tetraethyl Bis(4-carboxyphenyl)(1,1,1,3,3,3-hexafluoro-2-propylidene)dicarboxylate; Hexafluoroisopropylidene-bis(4-ethoxycarbonylphthalate); HFIP-Bis(Phthalate) Tetraethyl Ester; 4,4'-(Hexafluoroisopropylidene)diphthalic Acid Tetraethyl Ester
EINECS	Contact for details

Quality Control

Our Tetraethyl 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Bis(Phthalate) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

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 (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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