Description

Trifluoroacetic Acid 3,4-Dimethylphenyl Ester is a specialized fluorinated aromatic ester with significant utility as a high-purity synthetic intermediate. Its value lies in the unique reactivity imparted by the trifluoroacetyl group, which is crucial for introducing fluorinated motifs into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it serves as a key building block for the development of advanced active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex drug molecules, particularly those requiring fluorinated aromatic structures for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the fluorine atoms contribute to improved efficacy and environmental profile.
• Liquid Crystal & OLED Material Precursor: Serves as a key intermediate in the manufacture of fluorinated compounds for electronic display and lighting applications.
• Polymer Modification Agent: Employed to introduce trifluoroacetate functional groups into polymer chains, altering material properties like solubility and thermal stability.
• Organic Synthesis Reagent: Acts as a versatile reagent for acylation and protecting group chemistry in research and development laboratories.
• Advanced Material Research: Utilized in R&D for creating novel fluorinated materials with specific electronic or surface properties.

Basic Information

Item	Detail
Product Name	Trifluoroacetic Acid 3,4-Dimethylphenyl Ester
CAS No.	1957-55-7
Molecular Formula	C10H9F3O2
Molecular Weight	218.17 g/mol
Synonyms	3,4-Dimethylphenyl Trifluoroacetate; 3,4-Xylyl Trifluoroacetate; Trifluoroacetic Acid 3,4-Dimethylphenyl Ester; α,α,α-Trifluoro-3,4-dimethylphenol Acetate; 1,2-Dimethyl-4-(trifluoroacetoxy)benzene; 3,4-Dimethylphenyl Ester of Trifluoroacetic Acid; TFAA 3,4-Dimethylphenyl Ester
EINECS	Contact for details

Quality Control

Our Trifluoroacetic Acid 3,4-Dimethylphenyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent and highly volatile compound, appropriate secondary containment is recommended. Recommended storage temperature: 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.25 g/cm³

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