4-Mercapto-4-methyl-2-pentanone（CAS#19872-52-7）
| Risk Codes | R10 – Flammable R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| TSCA | Yes |
| Hazard Class | 3 |
Introduction
4-Mercapto-4-methylpentan-2-one, also known as mercaptopentanone, is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:
Properties: Mercaptopentanone is a colorless to light yellow liquid, volatile, and has a special odor. It is soluble in many organic solvents such as alcohols, ethers, and esters at room temperature.
Uses: Mercaptopentanone has a wide range of applications in the chemical field. It can be used as a rubber processing aid, which helps to improve the heat resistance and aging resistance of rubber materials.
Method: The preparation of mercaptopentanone is usually obtained by synthesis reaction. A common preparation method is to react hex-1,5-dione with thiol to produce mercaptopentanone.
Safety information: Mercaptopentanone is a flammable liquid, keep away from open flames and high temperatures. Care should be taken to avoid contact with the skin, eyes and inhalation of its vapors during handling. Mercaptopentanone should be used and stored in a well-ventilated area and away from fire and oxidants.
