Description

Benzoic Acid, 4-Ethyl-2-Fluoro-, 4-Cyano-3,5-Difluorophenyl Ester is a high-purity, multi-functional fluorinated aromatic ester, a key building block in advanced organic synthesis. Its complex structure, featuring ethyl, fluoro, and cyano substituents, makes it a versatile intermediate for creating sophisticated molecules with tailored properties. This compound is essential for R&D and production in the pharmaceutical and agrochemical sectors, where precise molecular architecture is critical for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Serves as a key building block for developing next-generation herbicides and fungicides, leveraging its fluorinated aromatic core for enhanced bioactivity and environmental stability.
• Liquid Crystal Materials: Used in the research and production of advanced liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), where its molecular structure contributes to desired electro-optical properties.
• Polymer Modification: Acts as a specialty monomer or additive for engineering high-performance polymers with improved thermal stability, chemical resistance, and specific surface characteristics.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D labs for constructing complex, poly-substituted aromatic systems and exploring new reaction pathways.
• Material Science: Investigated for use in organic semiconductors and other electronic materials due to its potential charge-transport properties.

Basic Information

Product Name	Benzoic Acid, 4-Ethyl-2-Fluoro-, 4-Cyano-3,5-Difluorophenyl Ester
CAS No.	344749-29-7
Molecular Formula	C16H10F3NO2
Molecular Weight	305.26 g/mol
Synonyms	4-Cyano-3,5-difluorophenyl 4-ethyl-2-fluorobenzoate; 4-Ethyl-2-fluorobenzoic acid 4-cyano-3,5-difluorophenyl ester; 2-Fluoro-4-ethylbenzoic acid 4-cyano-3,5-difluorophenyl ester; Benzoic acid, 4-ethyl-2-fluoro-, 4-cyano-3,5-difluorophenyl ester; (4-Cyano-3,5-difluorophenyl) 4-ethyl-2-fluorobenzoate
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-Ethyl-2-Fluoro-, 4-Cyano-3,5-Difluorophenyl Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to confirm identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with REACH and other global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (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.