3-Methyl-2-butanethiol（CAS#2084-18-6）
| Hazard Symbols | F – Flammable |
| Risk Codes | 11 – Highly Flammable |
| Safety Description | S16 – Keep away from sources of ignition. S33 – Take precautionary measures against static discharges. S36 – Wear suitable protective clothing. S24/25 – Avoid contact with skin and eyes. |
| UN IDs | UN 3336 3/PG 2 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29309090 |
| Hazard Class | 3 |
| Packing Group | II |
Introduction
3-methyl-2-butane mercaptan (also known as tert-butylmethyl mercaptan) is an organosulfur compound. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: Colorless liquid
- Soluble: Soluble in most organic solvents, insoluble in water
Use:
- It can be used to produce biologically active compounds, thiosilanes, transition metal complexes, etc.
Method:
- A method for preparing 3-methyl-2-butane thiol is obtained by the reaction of propyl mercaptan and 2-butene, and then the target product is obtained by dehydration and methylation reaction.
- The preparation process needs to be carried out under the protection of inert gases and requires suitable catalysts and reaction conditions to achieve high yields and selectivity.
Safety Information:
- 3-Methyl-2-butane mercaptan is toxic and may have health effects if contacted, inhaled, or ingested.
- Wear appropriate protective gear, such as gloves, goggles, and gowns, during use.
- Avoid direct contact with skin, eyes, clothing, etc., and pay attention to adequate ventilation.
- Store tightly sealed in a cool, dry, well-ventilated place, away from fire and oxidants.
