3-Pyridinecarboxaldehyde (Nicotinaldehyde), with CAS number 500-22-1, is a high-purity pyridine derivative widely recognized as a critical intermediate in the agrochemical and pharmaceutical industries. It is the key starting material for the synthesis of the insecticide Pymetrozine. As a professional supplier, we utilize advanced stabilization technologies to minimize oxidation and color degradation, ensuring our product meets the rigorous requirements of global synthesis manufacturers.
Product Name :
3-PyridinecarboxaldehydeCAS No. :
500-22-1Application :
Xanomeline Intermediates3-Pyridinecarboxaldehyde (also known as nicotinic aldehyde) is a colorless to pale yellow clear liquid and a highly active pyridine derivative. As an important building block for heterocyclic compounds, it is a core raw material for the synthesis of highly effective insecticides and various pharmaceutical active ingredients (APIs). We employ advanced catalytic oxidation and distillation purification technologies to effectively inhibit oxidation and polymerization during storage, ensuring high purity, low acid value, and excellent color stability, meeting the large-scale production needs of the pesticide and pharmaceutical industries.
Properties
- Appearance: Light yellow liquid
- Refractive index: n20/D 1.549
- Boiling Point: 95-97 °C / 15 mmHg
- Density: 1.141 g/mL at 25 °C
- Solubility: Soluble in water, ethanol, ether and most organic solvents
- Storage temp:2-8°C
Specification
| Items | Specifications |
| Appearance | Light yellow liquid |
| Purity | 99.0%min |
| The single biggest unknown impurity | ≤ 0.5% |
| Water Content | ≤ 0.5% |
Applications
3-Pyridinecarboxaldehyde (CAS: 500-22-1) is one of the most widely used intermediates in the pyridine series of products.
Respiratory system drugs: Used to synthesize drug derivatives for treating certain respiratory diseases.
Muscle relaxants: Used as key precursors in the synthesis of drugs such as rocuronium bromide.
Pymetrozine key intermediate: This is currently the largest application market for this product. It is used to synthesize pymetrozine, a highly effective, low-toxicity, and environmentally friendly insecticide, which is widely used for the control of pests in rice and vegetables.
Used in the synthesis of food additives, feed additives (such as niacin derivatives), and specific polymer stabilizers.
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