Description

Dimethyl 4-(Trifluoromethyl)Phthalate is a high-purity fluorinated phthalate ester, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in the unique reactivity and properties imparted by the trifluoromethyl group, enabling the synthesis of complex molecules with enhanced stability and performance. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty materials sectors, where precise chemical building blocks are required.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated aromatic systems for improved metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the trifluoromethyl group enhances biological activity and environmental persistence.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for fluorinated components in electronic display technologies and organic light-emitting diodes.
• Polymer & Resin Modifier: Incorporated to alter the physical properties of polymers, such as thermal stability, chemical resistance, and surface characteristics.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D labs for constructing complex fluorinated organic molecules.
• Dye & Pigment Intermediate: Used in the synthesis of specialized fluorinated dyes and pigments for high-performance applications.

Basic Information

Product Name	Dimethyl 4-(Trifluoromethyl)Phthalate
CAS No.	728-47-2
Molecular Formula	C11H9F3O4
Molecular Weight	262.18 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, 4-(trifluoromethyl)-, dimethyl ester; Dimethyl 4-(trifluoromethyl)benzene-1,2-dicarboxylate; 4-(Trifluoromethyl)phthalic Acid Dimethyl Ester; Methyl 4-(trifluoromethyl)phthalate; Phthalic acid, 4-(trifluoromethyl)-, dimethyl ester
EINECS	Contact for details

Quality Control

Our Dimethyl 4-(Trifluoromethyl)Phthalate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

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 oxidizing agents, strong bases, and heat sources.

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%
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.