Chlorophosphonazo I(CAS: 1938-82-5)

Chlorophosphonazo I (CAS: 1938-82-5) is a yellow crystalline compound with a molecular weight of approximately 437.13 g/mol. It is slightly soluble in water and ethanol, and more soluble in acetone and other organic solvents. It is moderately reactive and forms stable complexes with various metals. This compound is stable under normal conditions but should be stored in a dry, cool place away from direct sunlight.

Chlorophosphonazo I (CAS: 1938-82-5) is typically synthesized by the reaction of phosphorus oxychloride with chlorophenol in the presence of a catalyst such as pyridine. The reaction involves the formation of a phosphonate ester, followed by the coupling of the phenolic hydroxyl group to form the azo compound. The yield is generally good, and the product can be isolated by filtration and recrystallization.

Chlorophosphonazo I (CAS: 1938-82-5) is used in various industries, including pharmaceuticals, where it serves as a dye and a spectroscopic reagent. It is also used in the production of organic pigments, as a metal ion indicator in analytical chemistry, and in the development of sensors for detecting certain metal ions. Additionally, it has applications in the synthesis of certain organic compounds and in the field of analytical chemistry.

When handling Chlorophosphonazo I (CAS: 1938-82-5), it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a well-ventilated area or a fume hood to minimize exposure to vapors. Store the compound in a cool, dry place away from direct sunlight and heat sources. In case of spill, follow the safety data sheet (SDS) guidelines for proper cleanup and disposal. Always refer to the SDS for detailed safety information and emergency procedures.