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HCID 65Erstellt: 23. Oktober 2026
2,5-Dichlorhydrochinon
2,5-Dichlorobenzene-1,4-diol · 2,5-Dichlorohydroquinone · 2,5-dichloro-4-benzenediol · Hydroquinone, 2,5-dichloro- · 2,5-Dichloro-p-hydroquinone · 2,5-Dichlorohydroquinone,98% · 2,5-Dichlorohydroquinone 98% · 2,5-Dichloro-1,4-benzenediol
https://huagongshe.com/de/chemical/65
Identifikatoren & physikalische Daten
| CAS No. | 824-69-1 |
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| Summenformel | C6H4Cl2O2 |
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| Durchschnittliche Molmasse | 179 g/mol |
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| Monoisotopische Masse | 177,95883473 g/mol |
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| SMILES | Oc1cc(Cl)c(O)cc1Cl |
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| InChIKey | AYNPIRVEWMUJDE-UHFFFAOYSA-N |
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| PubChem CID | 65 |
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| ChEBI | CHEBI:27545 |
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| EC No. | 212-533-8 |
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| DTXSID | DTXSID4061179 |
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| Lokaler Name | 2,5-Dichlorhydrochinon |
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Chemische & physikalische Eigenschaften
| XLogP | 2,7 |
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| Polarare Oberfläche (TPSA) | 40,5 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 2 |
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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 | 106 |
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| SpringerMaterials Properties | Nuclear quadrupole resonance spectroscopy |
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| Schmelzpunkt | 168-171 °C (lit.) |
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| Siedepunkt | 255.02°C (rough estimate) |
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| Dichte | 1.4512 (rough estimate) |
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| Brechungsindex | 1.4420 (estimate) |
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| pKa (Säurekonstante) | 7.96±0.23(Predicted) |
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| InChI | 1S/C6H4Cl2O2/c7-3-1-5(9)4(8)2-6(3)10/h1-2,9-10H |
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| InChIKey | AYNPIRVEWMUJDE-UHFFFAOYSA-N |
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| SMILES | Oc1cc(Cl)c(O)cc1Cl |
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| CAS Datenbank | 824-69-1(CAS DataBase Reference) |
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| EPA chemische Informationen | 1,4-Benzenediol, 2,5-dichloro- (824-69-1) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (90.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 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 | Skin Corr. 1B (90.7%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| UN-Transportnummer | UN 3261 8/PG 3 |
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| R-Sätze (R) | 34 |
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| Gefahrensymbole | C |
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| Sicherheitshinweise (S) | 26-27-36/37/39-45 |
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| Lagerklasse | 8A - Combustible corrosive hazardous materials |
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| Gefahrenklasse | Eye Dam. 1Skin Corr. 1B |
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