

share
4-Chloro-7-(Trifluoromethyl)Quinazoline CAS NO 16499-65-3
Unit Price:
CAS No.:16499-65-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Chloro-7-(Trifluoromethyl)Quinazoline is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its core value lies in the strategic combination of a reactive chloro substituent and a stable, lipophilic trifluoromethyl group, enabling precise molecular construction. This compound is critically needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of tyrosine kinase inhibitors (TKIs) and other targeted cancer therapeutics.
- Agrochemical Synthesis: Used to construct novel herbicides and fungicides, leveraging the bioactivity-enhancing properties of the quinazoline core and CF3 group.
- Material Science Research: Serves as a building block for developing organic electronic materials, such as OLED emitters and charge-transport layers.
- Chemical Biology Probes: Employed in medicinal chemistry for structure-activity relationship (SAR) studies and the development of enzyme inhibitors.
- Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring complex, fluorinated heterocyclic architectures.
Basic Information
| Product Name | 4-Chloro-7-(Trifluoromethyl)Quinazoline |
| CAS No. | 16499-65-3 |
| Molecular Formula | C9H4ClF3N2 |
| Molecular Weight | 232.59 g/mol |
| Synonyms | 4-Chloro-7-(trifluoromethyl)quinazoline; 7-(Trifluoromethyl)-4-chloroquinazoline; 4-Chloro-7-trifluoromethylquinazoline; Quinazoline, 4-chloro-7-(trifluoromethyl)-; 16499-65-3; 4-Chloro-7-trifluoromethyl-quinazoline |
| EINECS | Contact for details |
Quality Control
Our 4-Chloro-7-(Trifluoromethyl)Quinazoline is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with each shipment, supporting your regulatory and R&D documentation needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (HPLC/IR) | Conforms to reference standard |
| Assay (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Mucochloric Acid CAS NO 87-56-9


n-Vinyl-2-Pyrrolidone CAS NO 88-12-0


1,3-Dibromo-5,5-Dimethylhydantoin CAS NO 77-48-5


1-Ethyl-3-Methylimidazolium Chloride CAS NO 65039-09-0


3,5-Dimethylpyrazole CAS NO 67-51-6


Trimethallyl Isocyanurate CAS NO 6291-95-8


2,5-Dimethyl-1H-Pyrrole CAS NO 625-84-3


1,4-Dioxene CAS NO 543-75-9


2-Methyl-4H-3,1-Benzoxazin-4-One CAS NO 525-76-8


2,3-Dihydrobenzofuran CAS NO 496-16-2


3-(2-Methoxyphenyl)-2-Methylquinazolin-4(3H)-One CAS NO 4260-28-0


2-Mercaptonicotinic Acid CAS NO 38521-46-9


10H-Pyrido(3,2-B)(1,4)Benzothiazine CAS NO 261-96-1


1,2,4-Triazole CAS NO 288-88-0


1,3-Dimethyl-5-Pyrazolone CAS NO 2749-59-9


Dibenz-(B,F)-1,4-Oxazephine CAS NO 257-07-8


1,3-Thiazolidin-2-One CAS NO 2682-49-7


2-Chloropyrimidine CAS NO 1722-12-9


2,3,4,5-Tetrahydrobenzo[F][1,4]Oxazepine CAS NO 17775-01-8


5-Methylquinoxaline CAS NO 13708-12-8
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.






