Pyrazine-2-thiocarboxamide
Pyrazine-2-thiocarboxamide
CAS: 4604-72-2
Molecular Formula: C5H5N3S
Pyrazine-2-thiocarboxamide - Names and Identifiers
Pyrazine-2-thiocarboxamide - Physico-chemical Properties
| Molecular Formula | C5H5N3S |
| Molar Mass | 139.18 |
| Density | 1.358±0.06 g/cm3(Predicted) |
| Melting Point | 195-200 °C |
| Boling Point | 292.9±43.0 °C(Predicted) |
| Flash Point | 131°C |
| Solubility | Soluble in organic solvents, ethanol, DMSO. |
| Vapor Presure | 0.00178mmHg at 25°C |
| pKa | 11.35±0.29(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.677 |
| MDL | MFCD00173663 |
Pyrazine-2-thiocarboxamide - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/39 - |
| WGK Germany | 1 |
| RTECS | uq2360000 |
| Hazard Class | IRRITANT |
Pyrazine-2-thiocarboxamide - Introduction
Pyrazine-2-thiocarboxamide(Pyrazine-2-thiocarboxamide) is an organic compound with the chemical formula C5H4N2OS. It is a white crystalline or powdery solid with a special odor.
The main use of Pyrazine-2-thiocarboxamide is as an intermediate in organic synthesis. It can be used as a synthetic intermediate for pesticides, pharmaceuticals and dyes. In addition, it can also be used for research and laboratory use.
There are various methods of preparing Pyrazine-2-thiocarboxamide. One common method is to react pyrazine with sulfuryl chloride to form Pyrazine-2-thiocarboxamide. The reaction conditions are usually carried out at 0-5 degrees Celsius, and safety measures are required, such as wearing gloves and glasses, to prevent chemicals from causing damage to the skin and eyes.
Regarding the safety information of Pyrazine-2-thiocarboxamide, it is an irritant substance that may cause irritation to the skin, eyes and respiratory system. Safety measures should be taken during use, such as wearing protective gloves, goggles and breathing apparatus. At the same time, it is also a combustible substance and needs to avoid contact with fire sources or oxidants. When storing and handling, please follow the relevant safety procedures, and keep away from children and fire sources. If there is any unexpected situation, please seek medical help immediately.
The main use of Pyrazine-2-thiocarboxamide is as an intermediate in organic synthesis. It can be used as a synthetic intermediate for pesticides, pharmaceuticals and dyes. In addition, it can also be used for research and laboratory use.
There are various methods of preparing Pyrazine-2-thiocarboxamide. One common method is to react pyrazine with sulfuryl chloride to form Pyrazine-2-thiocarboxamide. The reaction conditions are usually carried out at 0-5 degrees Celsius, and safety measures are required, such as wearing gloves and glasses, to prevent chemicals from causing damage to the skin and eyes.
Regarding the safety information of Pyrazine-2-thiocarboxamide, it is an irritant substance that may cause irritation to the skin, eyes and respiratory system. Safety measures should be taken during use, such as wearing protective gloves, goggles and breathing apparatus. At the same time, it is also a combustible substance and needs to avoid contact with fire sources or oxidants. When storing and handling, please follow the relevant safety procedures, and keep away from children and fire sources. If there is any unexpected situation, please seek medical help immediately.
Last Update：2024-04-09 21:54:55
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