3-Methoxybenzenethiol (CAS: 15570-12-4)

Physical and Chemical Properties

Chemical Information

• IUPAC Name: 3-Methoxybenzenethiol

• Synonyms: m-Anisyl mercaptan, m-Methoxybenzenethiol

• Molecular Formula: C7H8OS

• Molecular Weight: 140.20 g/mol

Structure and Properties

• Chemical Structure: The compound consists of a benzene ring with a methoxy group (-OCH3) attached to the third carbon and a thiol group (-SH) attached to the first carbon.

• Appearance: Typically a clear to yellow liquid.

• Boiling Point: Approximately 236°C (457°F)

• Density: Approximately 1.11 g/cm3

Applications and Uses

• Chemical Synthesis: Used as an intermediate in the synthesis of various organic compounds, particularly those involving sulfur chemistry.

• Pharmaceuticals: Potential applications in drug development and synthesis due to the presence of reactive functional groups.

• Research: Employed in research settings to study the properties and reactions of thiols and methoxybenzenes.

Safety and Handling

• Personal Protective Equipment (PPE): Use appropriate gloves, protective eyewear, and lab coats to prevent contact with skin and eyes.

• Storage: Store in a cool, dry place, away from incompatible substances such as strong oxidizing agents and acids.

• Hazards: Can cause skin and eye irritation. Inhalation of vapors may cause respiratory tract irritation.

• First Aid Measures:

• Inhalation: Move to fresh air. If not breathing, give artificial respiration and seek medical attention.

• Skin Contact: Wash off with soap and plenty of water. Remove contaminated clothing and shoes.

• Eye Contact: Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

• Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical attention.

References and Resources

3-Methoxybenzenethiol is valuable in various industrial and research applications due to its unique chemical structure and reactivity. For precise safety guidelines and detailed information, always refer to the specific Material Safety Data Sheet (MSDS) provided by the manufacturer or supplier.