HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 258796Erstellt: 27. Oktober 2026
Pyrazine-2-Carboxylic Acid Hydrazide
DS-1594b · PYRAZINE-2-CARBOHYDRAZIDE · DS-1594 · AKOS BBS-00004101 · pyrazinohydrazide · Pyrazine-2-carbohydrazid · Pyrazin-2-carbohydrazide · PYRAZINOIC ACID HYDRAZIDE
https://huagongshe.com/de/chemical/258796
Identifikatoren & physikalische Daten
| CAS No. | 768-05-8 |
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| Summenformel | C5H6N4O |
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| Durchschnittliche Molmasse | 138,13 g/mol |
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| Monoisotopische Masse | 138,05416081 g/mol |
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| SMILES | NNC(=O)c1cnccn1 |
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| InChIKey | OHFIJHDYYOCZME-UHFFFAOYSA-N |
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| PubChem CID | 258796 |
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| ChEMBL | CHEMBL125613 |
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| EC No. | 872-028-9 |
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| DTXSID | DTXSID90227608 |
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Chemische & physikalische Eigenschaften
| XLogP | -0,9 |
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| Polarare Oberfläche (TPSA) | 80,9 |
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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 | 10 |
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| Formalladung | 0 |
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| Komplexität | 127 |
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| Schmelzpunkt | 169 °C |
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| Dichte | 1.335±0.06 g/cm3(Predicted) |
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| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2–8 °C |
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| pKa (Säurekonstante) | 10.07±0.10(Predicted) |
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| CAS Datenbank | 768-05-8(CAS DataBase Reference) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P317, P321, P330, P332+P317, P337+P317, P362+P364, 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 | Acute Tox. 4 (50%) |
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| Gefahrenklasse | IRRITANT |
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