CAS 19646-07-2: 2,4-Dichloro-5-Methoxy-Pyrimidine

2,4-Dichloro-5-methoxypyrimidine is a synthetic, reactive chemical used in the production of pesticides. It is synthesized from ethyl formate and phosphorus oxychloride. 2,4-Dichloro-5-methoxypyrimidine reacts with chlorine to produce chlorinating agents that are used to kill insects and other pests. This compound can be used as an industrial solvent or a reagent for organic synthesis. It has a molecular weight of 194.69 g/mol and melting point of 115°C. 2,4-Dichloro-5-methoxypyrimidine has been shown to have an excitation wavelength of 289 nm with a maximum emission wavelength at 348 nm. This product is stable when stored at temperatures between 0°C and 40°C but decomposes at temperatures over 100°C.

It is used for preparation of heteroarylpiperazine derivatives for use in treatment of Alzheimer's disease. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

2,4-Dichloro-5-methoxypyrimidine