51285-05-3
51285-05-3 structure
- Name: Pyrazine-2-carboxamide oxime
- Chemical Name: Pyrazine-2-amidoxime
- CAS Number: 51285-05-3
- Molecular Formula: C5H6N4O
- Molecular Weight: 138.127
- Create Date: 2018-03-25 08:00:00
- Modify Date: 2025-09-10 06:19:51
| Name | Pyrazine-2-amidoxime |
|---|---|
| Synonyms |
2-Pyrazinecarboximidamide, N-hydroxy-
N'-hydroxy-2-pyrazinecarboximidamide T6N DNJ BYUM&MQ N-Hydroxy-2-pyrazinecarboximidamide N'-hydroxypyrazine-2-carboximidamide N-Hydroxypyrazine-2-carboxamidine Pyrazine-2-carboxamide oxime PYRAZINE-2-CARBOXAMIDOXIME |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 370.3±45.0 °C at 760 mmHg |
| Melting Point | 179-182ºC |
| Molecular Formula | C5H6N4O |
| Molecular Weight | 138.127 |
| Flash Point | 177.8±28.7 °C |
| Exact Mass | 138.054153 |
| PSA | 84.39000 |
| LogP | -0.52 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.680 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | 20/21/22 |
| Safety Phrases | 26-36/37/39 |
| HS Code | 2933990090 |
|
~96%
51285-05-3 |
| Literature: Gezginci; Martin; Franzblau Journal of Medicinal Chemistry, 2001 , vol. 44, # 10 p. 1560 - 1563 |
| Precursor 1 | |
|---|---|
| DownStream 3 | |
![2-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]pyrazine structure](https://image.chemsrc.com/caspic/158/114346-91-7.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |