HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 284161Erstellt: 27. Oktober 2026
Pyrazine-2,3-diamine
PYRAZINE-2,3-DIAMINE · 2,3-DIAMINOPYRAZINE · DK7554 · SA017326 · Nsc139902 · 2,3-Pyrazinediamine · 2,3- twoaMinopiperazine · 2,3-Pyrazinediamine (9CI, ACI)
https://huagongshe.com/de/chemical/284161
Identifikatoren & physikalische Daten
| CAS No. | 13134-31-1 |
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| Summenformel | C4H6N4 |
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| Durchschnittliche Molmasse | 110,12 g/mol |
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| Monoisotopische Masse | 110,05924619 g/mol |
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| SMILES | Nc1nccnc1N |
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| InChIKey | CAFSXVAFGILCCI-UHFFFAOYSA-N |
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| PubChem CID | 284161 |
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| EC No. | 829-883-8 |
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| DTXSID | DTXSID70300903 |
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Chemische & physikalische Eigenschaften
| XLogP | -0,9 |
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| Polarare Oberfläche (TPSA) | 77,8 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 8 |
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| Formalladung | 0 |
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| Komplexität | 64,4 |
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| Schmelzpunkt | 205.6 °C |
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| Siedepunkt | 351.6±37.0 °C(Predicted) |
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| Dichte | 1.368±0.06 g/cm3(Predicted) |
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| Lagerbedingungen | 2-8°C(protect from light) |
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| Aggregatzustand | solid |
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| pKa (Säurekonstante) | 4.58±0.10(Predicted) |
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| Farbe | Light brown to brown |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (100%): 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)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Acute Tox. 4 (100%) |
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| Zollcode | 2933199090 |
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