3-Methylpyridazine(CAS#1632-76-4)
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| HS Code | 29339980 |
Introduction
3-methylpyriridazine is an organic compound with the chemical formula C4H7N. The following is a description of its nature, use, formulation and safety information:
Nature:
3-methylpyriridazine is a colorless to pale yellow liquid with an ammonia odor. It is a flammable liquid that can be dissolved in water and a variety of organic solvents.
Use:
3-methylpyriridazine has a variety of applications. It is commonly used as a catalyst for organic synthesis and can promote acid-catalyzed reactions. In addition, it can also be used as a raw material for flame retardants, solvents and certain chemical reagents.
Method:
A common preparation method of 3-methylpyriridazine is obtained by reacting carbon monoxide with ammonia at a certain temperature and pressure. This reaction is usually carried out in the presence of a catalyst.
Safety Information:
3-methylpyriridazine is an organic compound, so you need to pay attention to some safety matters when using and handling it. It is a flammable liquid and should be kept away from open flames and high temperatures. Contact with skin, eyes and mucous membranes may cause irritation, so wear protective gloves and glasses when using. At the same time, it should be used in a well-ventilated environment and away from children and pets. During storage and handling, it is necessary to comply with the appropriate safety procedures.
Please note that the information provided here is for reference only. For specific use, please follow the guidance of professional institutions or labels.
Application
3-Methylpyridazine (CAS 1632-76-4) is a functionalized heterocyclic building block widely used in pharmaceutical and agrochemical R&D. As a key intermediate, it enables the synthesis of bioactive molecules targeting inflammation, cardiovascular diseases, and neurological disorders. Derivatives of this pyridazine core have shown potent anti-inflammatory and antihypertensive activities, making it valuable for drug discovery programs. In crop protection, 3-methylpyridazine serves as a precursor for novel herbicides, fungicides, and insecticides with improved bioavailability and lower environmental impact. Its methyl group allows further functionalization via cross-coupling and C-H activation, facilitating rapid structure-activity relationship (SAR) studies. The rigid pyridazine ring enhances metabolic stability and target binding affinity. High purity ensures reproducible results in high-throughput screening and scalable GMP synthesis. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of 3-methylpyridazine with flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.
