4-(Trifluoromethyl)benzoic acid
[CAS# 455-24-3]

Identification

• Classification: Chemical reagent >> Organic reagent >> Aromatic acid
• Name: 4-(Trifluoromethyl)benzoic acid
• Synonyms: alpha,alpha,alpha-Trifluoro-p-toluic acid; 4-Carboxybenzotrifluoride
• Molecular Formula: C₈H₅F₃O₂
• Molecular Weight: 190.12
• CAS Registry Number: 455-24-3
• EC Number: 207-242-8
• SMILES: C1=CC(=CC=C1C(=O)O)C(F)(F)F

Properties

• Melting point: 219-222 ºC
• Boiling point: 247 ºC
• Flash point: 65.56 ºC

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H315-H319-H335
• Precautionary Statements: P261-P264-P264+P265-P271-P280-P302+P352-P304+P340-P305+P351+P338-P319-P321-P332+P317-P337+P317-P362+P364-P403+P233-P405-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2A	H319

Discovory and Applicatios

4-(Trifluoromethyl)benzoic acid, a compound of notable chemical significance, was discovered through advanced organic synthesis techniques. By introducing a trifluoromethyl group at the para position of benzoic acid, chemists created a molecule with unique physicochemical properties. This synthesis was part of ongoing efforts to develop new materials and pharmaceuticals, leading to a compound that has since found diverse applications in multiple scientific and industrial fields.

4-(Trifluoromethyl)benzoic acid is widely used in the pharmaceutical industry as a building block for drug synthesis. The trifluoromethyl group enhances the metabolic stability, lipophilicity, and overall pharmacokinetic properties of drug molecules. This makes it an invaluable component in the development of medications for treating a variety of conditions, including cancer, infectious diseases, and neurological disorders.

In agriculture, 4-(Trifluoromethyl)benzoic acid is employed in the formulation of herbicides and pesticides. The presence of the trifluoromethyl group increases the efficacy and environmental stability of these agrochemicals, contributing to improved crop protection and yield.

This compound serves as a precursor in the production of advanced materials, including polymers and coatings. Fluorinated compounds like 4-(Trifluoromethyl)benzoic acid provide materials with enhanced durability, chemical resistance, and thermal stability, which are essential for applications in electronics, aerospace, and other high-performance industries.

Chemists utilize 4-(Trifluoromethyl)benzoic acid in various catalytic processes and organic synthesis reactions. Its unique structural features help in the development of novel catalysts and reagents, facilitating more efficient and selective chemical transformations. This is crucial for the production of complex molecules in pharmaceuticals and other fine chemicals.

In analytical chemistry, derivatives of 4-(Trifluoromethyl)benzoic acid are used as internal standards and reference materials. Their well-defined chemical properties allow for precise calibration and validation of analytical methods, enhancing the accuracy and reliability of chemical analyses.

The compound is also used in biochemical research to study enzyme interactions and metabolic pathways. Its incorporation into molecular probes and inhibitors helps in elucidating biological mechanisms and discovering new therapeutic targets.