CAS No.: 1126-81-4
Molecular Formula: C₈H₉NOS
Molecular Weight: 167.23 g mol⁻¹
Appearance: white to off-white crystalline powder; mp 149–154 °C
Purity: ≥98.0 % (HPLC)
Bifunctional thiol/amide; employed as a hair-dye coupler, benzothiazole intermediate, and metal-chelating ligand. Store sealed, dry and under nitrogen; avoid contact with oxidants