

share
3-Amino-4-Pyridazinecarboxylic Acid CAS NO 21141-03-7
Unit Price:
CAS No.:21141-03-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Amino-4-Pyridazinecarboxylic Acid is a heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a versatile intermediate for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. Its unique pyridazine core functionalized with both amino and carboxylic acid groups makes it a valuable precursor for researchers and manufacturers developing active ingredients and fine chemicals.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
- Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
- Ligand and Chelator Precursor: The amino and carboxylic acid functionalities allow for the creation of complex ligands used in catalysis and metal coordination chemistry.
- Material Science Research: Employed in the development of organic electronic materials, dyes, and photoactive compounds.
- Bioconjugation and Probe Development: Useful for modifying biomolecules or creating fluorescent probes and other diagnostic tools in life sciences.
- Academic and R&D Laboratories: Serves as a fundamental reagent for methodological studies and the exploration of new chemical reactions in heterocyclic chemistry.
Basic Information
| Product Name | 3-Amino-4-Pyridazinecarboxylic Acid |
| CAS No. | 21141-03-7 |
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Synonyms | 4-Pyridazinecarboxylic acid, 3-amino-; 3-Amino-4-pyridazinecarboxylic acid; 3-Aminopyridazine-4-carboxylic acid; 4-Carboxy-3-aminopyridazine; 3-Amino-4-carboxypyridazine; 3-Aminopyridazine-4-carboxylate; 21141-03-7 |
| EINECS | Contact for details |
Quality Control
Our 3-Amino-4-Pyridazinecarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
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


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


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


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.






