Description

1,3-Benzenedicarboxylic Acid, 4-Methyl-5-(Trifluoromethyl)-, 3-Methyl Ester is a specialized fluorinated aromatic ester building block. This compound is valued for its unique molecular architecture, combining a dicarboxylate ester core with methyl and trifluoromethyl substituents, which imparts distinct electronic and steric properties. It is primarily sought by research and development teams in the pharmaceutical and advanced materials sectors for synthesizing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in areas targeting CNS disorders and inflammatory diseases.
• Agrochemical Research: Used in the synthesis of novel herbicides and pesticides, where the trifluoromethyl group enhances biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a fluorinated core component in the design of advanced electronic display materials and organic light-emitting diodes (OLEDs).
• Polymer Modification: Incorporated as a monomer or cross-linking agent to create specialty polymers with improved chemical resistance and thermal properties.
• Coating & Resin Formulations: Utilized to develop high-performance, durable coatings with specific surface characteristics and weatherability.
• Chemical Synthesis Reagent: Acts as a versatile building block in organic synthesis for constructing complex, multi-functional aromatic systems.

Basic Information

Product Name	1,3-Benzenedicarboxylic Acid, 4-Methyl-5-(Trifluoromethyl)-, 3-Methyl Ester
CAS No.	2368845-02-5
Molecular Formula	C12H9F3O4
Molecular Weight	274.19 g/mol
Synonyms	4-Methyl-5-(trifluoromethyl)isophthalic Acid 3-Methyl Ester; 3-Methyl 4-Methyl-5-(trifluoromethyl)isophthalate; Dimethyl 4-Methyl-5-(trifluoromethyl)isophthalate (isomer); 1,3-Benzenedicarboxylic acid, 4-methyl-5-(trifluoromethyl)-, methyl ester; 5-(Trifluoromethyl)-4-methylisophthalic Acid Dimethyl Ester; Isophthalic Acid Derivative CAS 2368845-02-5; Fluorinated Isophthalate Ester
EINECS	Contact for details

Quality Control

Our production of 1,3-Benzenedicarboxylic Acid, 4-Methyl-5-(Trifluoromethyl)-, 3-Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container must be kept tightly closed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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