Sodium Monochloroacetate (SMCA) is a chemical compound with the formula C2H2ClNaO2. It appears as a white crystalline solid and is primarily used in laboratory settings. SMCA is known for its role as a reagent in organic synthesis, particularly in the production of various chemical compounds. In addition to its use in research, Sodium Monochloroacetate can also serve as a herbicide, helping to control unwanted plant growth. It is important to handle SMCA with care, as it can be toxic and may pose health risks if ingested or inhaled. Proper safety measures should always be followed when working with this compound.