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HCID 470899Erstellt: 26. Oktober 2026
3-Amino-6-bromopyrazine-2-carboxamide
3-Amino-6-bromopyrazine-2-carboxamide · 3-Amino-6-bromo-2-pyrazinecarboxamide · 2-Pyrazinecarboxamide, 3-amino-6-bromo-
https://huagongshe.com/de/chemical/470899
Identifikatoren & physikalische Daten
| CAS No. | 17890-77-6 |
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| Summenformel | C5H5BrN4O |
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| Durchschnittliche Molmasse | 217,02 g/mol |
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| Monoisotopische Masse | 215,96467288 g/mol |
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| SMILES | NC(=O)c1nc(Br)cnc1N |
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| InChIKey | PBCURFNSKTTYGF-UHFFFAOYSA-N |
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| PubChem CID | 470899 |
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| EC No. | 835-954-4 |
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| DTXSID | DTXSID30332881 |
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Chemische & physikalische Eigenschaften
| XLogP | 0,2 |
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| Polarare Oberfläche (TPSA) | 94,9 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 11 |
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| Formalladung | 0 |
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| Komplexität | 165 |
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| Schmelzpunkt | 215-217 °C |
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| Siedepunkt | 333.8±42.0 °C(Predicted) |
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| Dichte | 1.919 |
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| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2–8 °C |
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| Aggregatzustand | powder to crystal |
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| pKa (Säurekonstante) | 13.06±0.50(Predicted) |
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| Farbe | White to Orange to Green |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| Zollcode | 2933.99.8290 |
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