Pentachlorobenzenethiol(CAS: 133-49-3)

Pentachlorobenzenethiol is an organic compound with the chemical formula C6H3Cl5S, identified by the CAS number 133-49-3. It is a yellow or brown crystalline solid with a distinctive odor. This compound is utilized in various industrial applications and research, particularly in the synthesis of other chlorobenzenes and as a starting material for the production of other organic compounds.

Pentachlorobenzenethiol is primarily used in the pharmaceutical and chemical industries for the synthesis of other chlorobenzenes and thioether derivatives. It also serves as a reagent in organic synthesis and as an intermediate in the production of certain dyes and pigments. Its properties make it valuable in research and development for its specific chemical reactivity.

Pentachlorobenzenethiol is not considered safe for general handling due to its toxic and potentially carcinogenic nature. It is important to follow all safety guidelines, including wearing appropriate personal protective equipment, to avoid inhalation and skin contact. Handling should be conducted in a well-ventilated area and with appropriate containment systems.

Pentachlorobenzenethiol should be stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent evaporation and contamination. Proper storage requires a temperature range of 0-25°C and a low humidity environment to maintain its stability and safety.