3-(Methylthio) propanol（CAS#505-10-2）
| Hazard Symbols | Xi – Irritant |
| 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. S24/25 – Avoid contact with skin and eyes. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 3334 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29309090 |
Introduction
3-Methylthiopropanol, also known as buttomycin (Mercaptobenzothiazole), is an organosulfur compound. The following is an introduction to its nature, use, preparation and safety information:
Quality:
- Appearance: 3-methylthiopropanol is a white or brown crystalline powder.
- Solubility: Soluble in organic solvents such as alcohols, ethers and ketones, less soluble in water.
Use:
- As a rubber accelerator: 3-methylthiopropanol is widely used as an accelerator for rubber, especially in the vulcanization process of natural rubber. It can promote cross-linking between rubber molecules, improve the vulcanization speed and curing performance of rubber.
- Preservative: 3-methylthiopropanol is also used as a preservative, which can be widely used in wood, paint, adhesives and other products to prevent the growth of mold and microorganisms.
Method:
- 3-Methylthiopropanol is usually prepared by the oxidation of aniline and sulfur. The specific preparation methods include reduction method, nitro method and acylation method.
Safety Information:
- 3-Methylthiopropanol may be irritating to the skin and eyes at high concentrations, and protective gloves and glasses should be worn during handling.
- If the smell is pungent, avoid inhaling its vapors or dust.
- It should be stored in a dry, cool place and away from flammable, oxidizing substances.
- Please use and dispose of it properly in accordance with relevant regulations and safety guidelines.
