HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 78504Erstellt: 26. Oktober 2026
2,6-Dichlorpyrazin
M-Dichloropyrazine · 6-Dichloropyrazine · 2,6-Dichlor-pyrazin · 2,6-CHLORO PYRAZINE · 2,6-DICHLOROPYRAZINE · 2,6-dichloro-pyrazin · 2,6-Dichloropyrazine>Pyrazine, 2,6-dichloro- · 2,6-Dichloro-1,4-diazine
https://huagongshe.com/de/chemical/78504
Identifikatoren & physikalische Daten
| CAS No. | 4774-14-5 |
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| Summenformel | C4H2Cl2N2 |
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| Durchschnittliche Molmasse | 148,98 g/mol |
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| Monoisotopische Masse | 147,95950342 g/mol |
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| SMILES | Clc1cncc(Cl)n1 |
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| InChIKey | LSEAAPGIZCDEEH-UHFFFAOYSA-N |
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| PubChem CID | 78504 |
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| EC No. | 225-316-8 |
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| DTXSID | DTXSID0063602 |
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| Lokaler Name | 2,6-Dichlorpyrazin |
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Chemische & physikalische Eigenschaften
| XLogP | 1,5 |
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| Polarare Oberfläche (TPSA) | 25,8 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 2 |
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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 | 70,4 |
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| SpringerMaterials Properties | Schoenflies notation |
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| Schmelzpunkt | 55-58 °C (lit.) |
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| Siedepunkt | 122 °C / 40mmHg |
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| Dichte | 1.6445 (rough estimate) |
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| Brechungsindex | 1.6300 (estimate) |
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| Flammpunkt | >230 °F |
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| Lagerbedingungen | Keep in dark place,Sealed in dry,Room Temperature |
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| Löslichkeit | Soluble in ethanol and methanol. |
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| Aggregatzustand | Crystals or Crystalline Powder |
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| pKa (Säurekonstante) | -3.11±0.10(Predicted) |
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| Farbe | White to beige |
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| BRN | 2439 |
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| InChI | 1S/C4H2Cl2N2/c5-3-1-7-2-4(6)8-3/h1-2H |
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| InChIKey | LSEAAPGIZCDEEH-UHFFFAOYSA-N |
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| SMILES | Clc1cncc(Cl)n1 |
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| LogP (Verteilungskoeffizient) | 1.530 |
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| CAS Datenbank | 4774-14-5(CAS DataBase Reference) |
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| NIST chemische Informationen | 2,6-Dichloropyrazine(4774-14-5) |
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| EPA chemische Informationen | 2,6-Dichloropyrazine (4774-14-5) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 53 reports by companies from 11 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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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 29339990 |
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| R-Sätze (R) | 36/37/38-20/21/22 |
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| Gefahrensymbole | Xi,Xn |
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| Sicherheitshinweise (S) | 26-37/39-36/37/39-22-36 |
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| Gefahrenklasse | IRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3 |
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| Lagerklasse | 11 - Combustible Solids |
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