Description

Dimethyl 2,3,5,6-Tetrafluoroterephthalate is a high-purity fluorinated aromatic ester, serving as a critical building block in advanced organic synthesis. Its value lies in the unique reactivity and properties imparted by the tetrafluoro substitution pattern on the aromatic ring, enabling the development of sophisticated materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise fluorinated intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated aromatic systems for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the introduction of fluorine atoms improves efficacy and environmental profile.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated components in electronic display materials, contributing to improved dielectric anisotropy and stability.
• Polymer & Resin Modifier: Incorporated into specialty polymers to enhance chemical resistance, thermal stability, and surface properties.
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a diester precursor for the preparation of tetrafluoroterephthalic acid derivatives.
• Research & Development: A valuable compound for academic and industrial R&D focused on fluorochemistry and novel material science.

Basic Information

Item	Detail
Product Name	Dimethyl 2,3,5,6-Tetrafluoroterephthalate
CAS No.	727-55-9
Molecular Formula	C10H6F4O4
Molecular Weight	266.15 g/mol
Synonyms	Dimethyl Tetrafluoroterephthalate; 2,3,5,6-Tetrafluoroterephthalic Acid Dimethyl Ester; Terephthalic Acid, Tetrafluoro-, Dimethyl Ester; 1,4-Benzenedicarboxylic Acid, 2,3,5,6-Tetrafluoro-, Dimethyl Ester; DMTFP; Tetrafluorodimethyl Terephthalate; Methyl 2,3,5,6-Tetrafluoroterephthalate (common name)
EINECS	Contact for details

Quality Control

Our Dimethyl 2,3,5,6-Tetrafluoroterephthalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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