4-Nitroso-3,5-xylenol

4-Nitroso-3,5-xylenol is a chemical compound with the molecular formula C8H8N2O3. It is also known as 4-nitrosalicylaldehyde-ortho-xylene and is commonly used as a reagent in chemical analysis. It is a yellow crystalline solid with a melting point of 120-122°C and is soluble in ethanol and methanol. One of the primary uses of 4-Nitroso-3,5-xylenol is as a colorimetric reagent for the determination of various metals such as copper, nickel, and cobalt. It is also used as a chromogenic reagent for the detection of amino acids, proteins, and peptides. The compound is also used as a precursor for the synthesis of other organic compounds such as pharmaceuticals, dyes, and pesticides. In terms of chemical properties, 4-Nitroso-3,5-xylenol is a nitroso compound with a phenolic hydroxyl group and an aldehyde group. It undergoes various chemical reactions such as oxidation, reduction, and condensation reactions. It is also known to have antimicrobial and antitumor properties. However, it is important to note that 4-Nitroso-3,5-xylenol is a potentially hazardous substance and should be handled with care. It is toxic if ingested or inhaled and can cause skin and eye irritation. Proper personal protective equipment and safety protocols should be followed when handling this compound.