Pyrazine ethanethiol（CAS#35250-53-4）
| Hazard Symbols | T – Toxic |
| Risk Codes | R25 – Toxic if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S36/37 – Wear suitable protective clothing and gloves. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2810 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | KJ2551000 |
| TSCA | Yes |
| HS Code | 29339900 |
| Hazard Class | 6.1 |
| Packing Group | III |
Introduction
2-(2-mercaptoethyl)piperazine, also known as 2-(2-mercaptoethyl)-1,4-diazacycloheptane, is an organic compound. The following is an introduction to its properties, uses, manufacturing methods, and safety information.
Quality:
2-(2-mercaptoethyl)piperazine is a colorless to light yellow liquid with a peculiar odor. It can be soluble in a variety of organic solvents such as alcohols, ethers, and hydrocarbon solvents.
Use:
2-(2-mercaptoethyl)piperazine is an important intermediate in organic synthesis. It can also be used as a stabilizer for metal ions and metal acylation reagents.
Method:
2-(2-mercaptoethyl)piperazine can be obtained by the reaction of 2-mercaptoethyl aluminum chloride with 1,4-diazacycloheptane. The reaction conditions are generally carried out at room temperature.
Safety Information:
2-(2-mercaptoethyl)piperazine is irritating and corrosive to the skin and eyes, and should be rinsed with plenty of water immediately after contact. Wear protective gloves and goggles during use to avoid inhaling vapors. It also needs to be stored in a cool, dry and well-ventilated place, away from fire and combustibles.
