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HCID 89000Erstellt: 26. Oktober 2026
2,5-Dichlorbenzonitril
2,5-Dichlorobenzonit · 5-Dichlorobenzonitrile · 2,5-DICHLOROBENZOICACID · 2,5-DICHLOROBEMZONITRILE · 2,5-DICHLOROBENZONITRITE · 2,5-DICHLOROBENZONITRILE · Benzonitrile, 2,5-dichloro- · 2,5-Dichlorobenzonitrile>2,5-Dichlorobenzonitrile,98%
https://huagongshe.com/de/chemical/89000
Identifikatoren & physikalische Daten
| CAS No. | 21663-61-6 |
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| Summenformel | C7H3Cl2N |
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| Durchschnittliche Molmasse | 172,01 g/mol |
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| Monoisotopische Masse | 170,9642545 g/mol |
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| SMILES | N#Cc1cc(Cl)ccc1Cl |
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| InChIKey | LNGWRTKJZCBXGT-UHFFFAOYSA-N |
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| PubChem CID | 89000 |
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| EC No. | 244-518-7 |
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| DTXSID | DTXSID70176049 |
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| Lokaler Name | 2,5-Dichlorbenzonitril |
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Chemische & physikalische Eigenschaften
| XLogP | 2,6 |
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| Polarare Oberfläche (TPSA) | 23,8 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 1 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 10 |
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| Formalladung | 0 |
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| Komplexität | 160 |
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| Schmelzpunkt | 128-132 °C(lit.) |
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| Siedepunkt | 247.6±20.0 °C(Predicted) |
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| Dichte | 1.40±0.1 g/cm3(Predicted) |
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| Lagerbedingungen | Sealed in dry,Room Temperature |
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| Löslichkeit | soluble in Methanol |
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| Aggregatzustand | powder to crystal |
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| Farbe | White to Almost white |
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| BRN | 2045293 |
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| CAS Datenbank | 21663-61-6(CAS DataBase Reference) |
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| NIST chemische Informationen | 2,5-Dichlorobenzonitrile(21663-61-6) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (15.2%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (13%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (97.8%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (10.9%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (95.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, 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 46 reports by companies from 6 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. |
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| Regulatorische Informationen | Chemical: Benzonitrile, 2,5-dichloro- |
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| Weitere Sicherheitsinformationen | Evaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia |
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| Hazard Classes and Categories | Acute Tox. 4 (15.2%)Acute Tox. 4 (13%)Skin Irrit. 2 (97.8%)Eye Irrit. 2 (100%)Acute Tox. 4 (10.9%)STOT SE 3 (95.7%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | 3439 |
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| Zollcode | 29269090 |
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| R-Sätze (R) | 36/37/38-20/21/22 |
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| Gefahrensymbole | Xi,T,Xn |
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