4-(Methylthio)-4-methyl-2-pentanone（CAS#23550-40-5）
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 1224 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29309090 |
| Packing Group | II |
Introduction
4-Methyl-4-(methylthio)pentane-2-one, also known as MPTK, is an organic compound. The following is a detailed introduction to the nature, use, manufacturing method and safety information of MPTK:
Quality:
- Appearance: MPTK appears as colorless or light yellow crystals.
- Solubility: MPTK is soluble in some organic solvents, such as ether and chloroform, but poorly soluble in water.
Use:
- Chemical synthesis: MPTK can be used as an intermediate in organic synthesis for the synthesis of other organic compounds.
- Insecticides: MPTK can also be used as a raw material for pesticides in agriculture.
Method:
- MPTK is often obtained by the reaction of sulfides with alkyl halides. The corresponding thioalkane is obtained by reacting an alkyl halide with a metal sulfide (e.g., sodium methyl mercaptan). Then, by reacting thioalkane with acetic anhydride and acid chloride, the final MPTK product is generated.
Safety Information:
- MPTK should be kept away from high temperatures and open flames, and stored in a cool, dry place sealed and sealed.
- Wear appropriate personal protective equipment, including chemical protective glasses and gloves, when using MPTK to avoid direct contact with skin and eyes.
- Care should be taken to avoid inhaling dust or vapours when handling MPTK, and respirators should be worn if necessary.
- If you accidentally ingest or come into contact with MPTK, seek medical attention and carry the packaging or label with you so that your doctor can identify the ingredients.
