5-Chloro-2-furaldehyde(CAS: 21508-19-0)

5-Chloro-2-furaldehyde (CAS: 21508-19-0) is an organic compound with the chemical formula C₄H₃ClO. This colorless to light yellow liquid is widely used in organic synthesis, particularly in the production of pharmaceuticals and as a reagent in chemical research. It is moderately reactive and has a pungent odor.

5-Chloro-2-furaldehyde (CAS: 21508-19-0) is primarily used in the synthesis of various organic compounds, including pharmaceuticals and agrochemicals. It is also utilized as a reagent in organic synthesis and as a starting material for the production of other aromatic compounds. Additionally, it finds applications in the preparation of flavor and fragrance chemicals.

5-Chloro-2-furaldehyde (CAS: 21508-19-0) is considered safe when handled properly. However, it is a hazardous substance that can cause skin irritation and respiratory issues if inhaled or contacted. Proper protective measures, such as wearing appropriate personal protective equipment (PPE), should be taken to avoid exposure. It is also important to ensure adequate ventilation during handling.

5-Chloro-2-furaldehyde (CAS: 21508-19-0) should be stored in a cool, dry place away from sources of heat and ignition. It is best kept in a well-ventilated area and in a tightly sealed container to protect it from moisture and light. The storage temperature should be below 25°C to prevent degradation. It is also advisable to store it away from incompatible materials such as acids, bases, and oxidizers.