

share
7-tert-Butyl-6-Chloro-3-(2-Fluorophenyl)-[1,2,4]Triazolo[4,3-B]Pyridazine CAS NO 252977-54-1
Unit Price:
CAS No.:252977-54-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
7-tert-Butyl-6-Chloro-3-(2-Fluorophenyl)-[1,2,4]Triazolo[4,3-B]Pyridazine is a high-purity, heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its unique triazolopyridazine scaffold, functionalized with halogen and fluorophenyl groups, makes it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A key precursor in the research and development of new drug candidates, particularly for central nervous system (CNS) and oncology targets.
- Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for biological activity.
- Material Science Research: Serves as a building block for developing specialty polymers, liquid crystals, or organic electronic materials.
- Chemical Biology Probe Development: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
- Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.
- Academic & Institutional Research: Used in university and government laboratories for fundamental studies in organic and medicinal chemistry.
Basic Information
| Product Name | 7-tert-Butyl-6-Chloro-3-(2-Fluorophenyl)-[1,2,4]Triazolo[4,3-B]Pyridazine |
| CAS No. | 252977-54-1 |
| Molecular Formula | C₁₆H₁₅ClFN₄ |
| Molecular Weight | 320.77 g/mol |
| Synonyms | 6-Chloro-7-tert-butyl-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine; 7-(tert-Butyl)-6-chloro-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine; 252977-54-1; 6-Chloro-7-(1,1-dimethylethyl)-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazine; 3-(2-Fluorophenyl)-7-tert-butyl-6-chloro-[1,2,4]triazolo[4,3-b]pyridazine; 7-tert-Butyl-6-chloro-3-(o-fluorophenyl)-s-triazolo[4,3-b]pyridazine |
| EINECS | Contact for details |
Quality Control
Our 7-tert-Butyl-6-Chloro-3-(2-Fluorophenyl)-[1,2,4]Triazolo[4,3-B]Pyridazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding R&D and scale-up projects.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize moisture uptake. For long-term storage, consider inert gas purging.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (HPLC) | Conforms to reference standard |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
| Single Unknown Impurity (HPLC) | ≤ 0.5% |
| Total Impurities (HPLC) | ≤ 2.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Pyridazine-4,5-Dicarboxylic Acid CAS NO 59648-14-5


3,6-Dichloropyridazine CAS NO 141-30-0


6-Chloro-n-(Propan-2-Yl)Pyridazin-3-Amine CAS NO 1007-55-2


3-(Butylamino)-6-Chloropyridazine CAS NO 1009-84-3


4,5-Dihydro-6-Phenyl-3(2H)-Pyridazinone CAS NO 1011-46-7


6-Chloro-n-Cyclohexylpyridazin-3-Amine CAS NO 1014-77-3


6-Chloro-n-Phenylpyridazin-3-Amine CAS NO 1014-78-4


3,6-Dimethylpyridazin-4-Amine CAS NO 1073-36-5


4-Pyridazinamine, 3,6-Dimethoxy- CAS NO 1075-68-9


2,3,4,5-Tetrahydro-6(4-Chlorophenyl)-3(2H)-Pyridazinone CAS NO 1079-73-8


4-Methylpyridazine CAS NO 1120-88-3


Ethanone, 1-(3-Pyridazinyl)- (9Ci) CAS NO 1122-63-0


Pyridazine-3-Carboxylic Acid Ethyl Ester CAS NO 1126-10-9


4-(4,5-Dichloro-6-Oxopyridazin-1(6H)-Yl)Benzoic Acid CAS NO 1147-64-4


4-Chloro-5-Hydrazino-2-Phenyl-2,3-Dihydropyridazin-3-One CAS NO 1210-32-8


3-Chloro-6-Methylpyridazine-4-Carbonitrile CAS NO 1430-22-4


Ethyl 3-Chloro-6-Methylpyridazine-4-Carboxylate CAS NO 1445-53-0


Ethyl 3-Chloropyridazine-4-Carboxylate CAS NO 1445-54-1


Ethyl 3-Hydroxypyridazine-4-Carboxylate CAS NO 1445-55-2


3,6-Dimercaptopyridazine CAS NO 1445-58-5
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.





