HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 120144Erstellt: 27. Oktober 2026
Pyridin-2,4-dicarbonitril
2,4-DICYANOPYRIDINE · Pyridin-2,4-dicarbonitril · 2,4-PYRIDINEDICARBONITRILE · Pyridine-2,4-dicarbonitrile · 2,4-Pyridinedicarbonitrile 97% · 2,4-Pyridinedicarbonitrile ,97% · 5-(methylsulfonylmethyl)-2-oxolanone · 2,4-Pyridinedicarbonitrile(6CI,7CI,8CI,9CI)
https://huagongshe.com/de/chemical/120144
Identifikatoren & physikalische Daten
| CAS No. | 29181-50-8 |
|---|
| Summenformel | C7H3N3 |
|---|
| Durchschnittliche Molmasse | 129,12 g/mol |
|---|
| Monoisotopische Masse | 129,03269711 g/mol |
|---|
| SMILES | N#Cc1ccnc(C#N)c1 |
|---|
| InChIKey | HLAGQMFURMNTLW-UHFFFAOYSA-N |
|---|
| PubChem CID | 120144 |
|---|
| EC No. | 249-492-0 |
|---|
| DTXSID | DTXSID8067448 |
|---|
| Lokaler Name | Pyridin-2,4-dicarbonitril |
|---|
Chemische & physikalische Eigenschaften
| XLogP | 0,6 |
|---|
| Polarare Oberfläche (TPSA) | 60,5 |
|---|
| H-Brücken-Donoren | 0 |
|---|
| H-Brücken-Akzeptoren | 3 |
|---|
| Frei drehbare Bindungen | 0 |
|---|
| Schwere Atome | 10 |
|---|
| Formalladung | 0 |
|---|
| Komplexität | 203 |
|---|
| Schmelzpunkt | 89-93 °C (lit.) |
|---|
| Siedepunkt | 261.8±20.0 °C(Predicted) |
|---|
| Dichte | 1.25±0.1 g/cm3(Predicted) |
|---|
| Lagerbedingungen | Inert atmosphere,Room Temperature |
|---|
| pKa (Säurekonstante) | -3.67±0.10(Predicted) |
|---|
| Aggregatzustand | solid |
|---|
| BRN | 115936 |
|---|
| InChI | InChI=1S/C7H3N3/c8-4-6-1-2-10-7(3-6)5-9/h1-3H |
|---|
| InChIKey | HLAGQMFURMNTLW-UHFFFAOYSA-N |
|---|
| SMILES | C1(C#N)=NC=CC(C#N)=C1 |
|---|
| CAS Datenbank | 29181-50-8(CAS DataBase Reference) |
|---|
| NIST chemische Informationen | 2,4-Dicyanopyridine(29181-50-8) |
|---|
| EPA chemische Informationen | 2,4-Pyridinedicarbonitrile (29181-50-8) |
|---|
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H317 (90.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]H318 (90.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P333+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|
| Hazard Classes and Categories | Acute Tox. 4 (100%)Skin Irrit. 2 (100%)Skin Sens. 1 (90.7%)Eye Dam. 1 (90.7%)STOT SE 3 (100%) |
|---|
| Wassergefährdungsklasse (WGK) | 3 |
|---|
| TSCA-Inventar-Status | TSCA listed |
|---|
| UN-Transportnummer | 3276 |
|---|
| Zollcode | 29333990 |
|---|
| R-Sätze (R) | 22-37/38-41-43 |
|---|
| Gefahrensymbole | Xn |
|---|
| Sicherheitshinweise (S) | 26-36 |
|---|
| Gefahrenklasse | 6.1Acute Tox. 4 OralEye Dam. 1Skin Irrit. 2Skin Sens. 1STOT SE 3 |
|---|
| Verpackungsgruppe | III |
|---|
