Description:4-Mercapto-1-butanol, with the CAS number 14970-83-3, is an organic compound characterized by the presence of a thiol (-SH) group and a hydroxyl (-OH) group on a four-carbon chain. This compound is a colorless to pale yellow liquid with a strong, sulfurous odor, typical of thiols. It is soluble in water due to the hydroxyl group, which enhances its polarity, while the thiol group contributes to its reactivity. 4-Mercapto-1-butanol is known for its ability to form disulfide bonds, making it significant in biochemical applications, particularly in protein chemistry and as a reducing agent. Additionally, it can participate in various chemical reactions, including nucleophilic substitutions and redox reactions. The compound is utilized in the synthesis of other chemicals and may have applications in the pharmaceutical and cosmetic industries. However, due to its strong odor and potential toxicity, handling precautions are necessary to ensure safety in laboratory and industrial settings.
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