What are the physical and chemical properties of 1-Heptanethiol (CAS: 1639-09-4)?

1-Heptanethiol (CAS: 1639-09-4) is a colorless to pale yellow liquid with a distinctive odor. It has a molecular weight of approximately 122.22 g/mol and a density of about 0.875 g/cm³. The compound is slightly soluble in water but highly soluble in organic solvents like ethanol and ether. Chemically, it is known for its thiol functionality, which makes it reactive towards various electrophiles. It is often used in the synthesis of thioether derivatives and as a ligand in coordination chemistry.