4-Hydroxy-3-methoxy-β-nitrostyrene

4-Hydroxy-3-methoxy-β-nitrostyrene, also known as HMNS, is a chemical compound with the molecular formula C9H9NO4. It is a yellow crystalline solid that is soluble in organic solvents but insoluble in water. HMNS is commonly used as an intermediate in the synthesis of other organic compounds. HMNS is a nitro compound, which contains a nitro group (-NO2) attached to a benzene ring. Nitro compounds are known to be explosive and toxic, and care should be taken when handling them. HMNS is also a styrene derivative, which means it contains a vinyl group (-CH=CH2) attached to a benzene ring. Styrene derivatives are commonly used in the manufacture of plastics, resins, and synthetic rubber. In terms of its usage, HMNS is primarily used as a building block in the synthesis of other organic compounds. It has been used in the synthesis of biologically active molecules such as flavonoid derivatives and antitumor agents. HMNS is also used in the synthesis of dyes, pharmaceuticals, and agrochemicals. Overall, 4-Hydroxy-3-methoxy-β-nitrostyrene is a useful intermediate in organic synthesis. Its chemical properties make it a versatile building block for the creation of a wide range of organic compounds. However, care should be taken when handling this compound due to its hazardous nature.