

share
4-Fluoro-2-(Trifluoromethyl)Benzoyl Chloride CAS NO 189807-21-4
Unit Price:
CAS No.:189807-21-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Fluoro-2-(Trifluoromethyl)Benzoyl Chloride is a high-value, multi-functional aromatic acid chloride intermediate. Its core value proposition lies in its unique trifluoromethyl and fluorine substituents, which are critical for modifying the physicochemical properties of target molecules, enhancing metabolic stability, lipophilicity, and bioavailability. This compound is essential for R&D and production chemists in the pharmaceutical and agrochemical sectors, where it serves as a key building block for synthesizing advanced active ingredients and fine chemicals.
Application
- Pharmaceutical Intermediate: A crucial building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in oncology, CNS, and anti-infective drug discovery programs.
- Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the fluorine and trifluoromethyl groups contribute to enhanced 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 fluorinated aromatic units into polymer backbones, improving chemical resistance, thermal stability, and surface properties.
- Custom Synthesis & Contract Manufacturing: A vital reagent for fine chemical and custom synthesis houses serving the life sciences industry.
- Research & Development: Used in academic and industrial labs for exploring new chemical entities and reaction methodologies in fluoroorganic chemistry.
Basic Information
| Product Name | 4-Fluoro-2-(Trifluoromethyl)Benzoyl Chloride |
| CAS No. | 189807-21-4 |
| Molecular Formula | C8H3ClF4O |
| Molecular Weight | 226.56 g/mol |
| Synonyms | 4-Fluoro-2-(trifluoromethyl)benzoyl chloride; 2-(Trifluoromethyl)-4-fluorobenzoyl chloride; 4-Fluoro-alpha,alpha,α-trifluoro-o-toluoyl chloride; 189807-21-4; Benzoyl chloride, 4-fluoro-2-(trifluoromethyl)-; 4-Fluoro-2-trifluoromethylbenzoyl chloride; o-Trifluoromethyl-p-fluorobenzoyl chloride |
| EINECS | Contact for details |
Quality Control
Our production of 4-Fluoro-2-(Trifluoromethyl)Benzoyl Chloride adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical quality attributes. Our quality system is designed to support cGMP and ISO standards for reliable supply to regulated industries.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis. Keep away from strong bases, alcohols, and water.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Purity (HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Methyl 2-Fluoro-3-Nitrobenzoate CAS NO 946126-94-9


2-(3,5-Bis(Trifluoromethyl)Phenyl)-2-Methyl Propanoic Acid CAS NO 289686-70-0


2,4,5-Trifluoro-3-Methoxybenzoic Acid CAS NO 112811-65-1


2-Nitro-4-(Trifluoromethyl)Phenylacetic Acid CAS NO 1735-91-7


Perfluorotetradecanoic Acid CAS NO 376-06-7


2-Fluorobenzoic Acid CAS NO 445-29-4


2-Bromo-4-Fluorobenzoic Acid CAS NO 1006-41-3


3-Bromo-4-Fluorobenzoic Acid CAS NO 1007-16-5


3-(Trifluoromethoxy)Benzoic Acid CAS NO 1014-81-9


3,4,5,6-Tetrafluorophthalic Acid Dimethyl Ester CAS NO 1024-59-5


4-Fluoro-n-Methoxy-n-Methylbenzamide CAS NO 1163-54-8


2,2-Bis(4-Carboxyphenyl)Hexafluoropropane CAS NO 1171-47-7


2,3,4,5-Tetrafluorobenzoic Acid CAS NO 1201-31-6


(E)-3-(4-Fluoro-Phenyl)-But-2-Enoic Acid CAS NO 1201-86-1


3-(2-Fluoro-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester CAS NO 1479-24-9


4-[(3-Fluoro-4-(Octyloxy)-Phenyl]-Benzoic Acid CAS NO 1480-22-4


2-(Trifluoromethyl)-1,4-Benzenedicarboxylic Acid CAS NO 1483-47-2


7-Fluoro-2-Methyl-1,2,3,4-Tetrahydro-Acridine-9-Carboxylic Acid CAS NO 1536-29-4


2,2,3,3,4,4,4-Heptafluoro-n-(1-Methyl-2-Phenylethyl)Butanamide CAS NO 1545-26-2


Tetrafluoroisophthalic Acid CAS NO 1551-39-9
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





