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HCID 70334Erstellt: 27. Oktober 2026
4,5-Dichlorphthalsureanhydrid
5,6-Dichloroisobenzofuran-1,3-dione · 5,6-Dichloro-2-benzofuran-1,3-dione · AKOS 92355 · 4,5-Dichlorophalic anhydride · 4,5-DICHLOROPHTHALIC ANHYDRIDE · 4,5-DichlorophthalicAnhydride>4,5-Dichlorophthalic anhydride 98% · 4,5-Dichlorophthalic anhydride，95% · 4,5-DICHLOROPHTHALIC ANHYDRIDE 98+%
https://huagongshe.com/de/chemical/70334
Identifikatoren & physikalische Daten
| CAS No. | 942-06-3 |
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| Summenformel | C8H2Cl2O3 |
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| Durchschnittliche Molmasse | 217 g/mol |
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| Monoisotopische Masse | 215,93809928 g/mol |
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| SMILES | O=C1OC(=O)c2cc(Cl)c(Cl)cc21 |
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| InChIKey | ULSOWUBMELTORB-UHFFFAOYSA-N |
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| PubChem CID | 70334 |
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| ChEMBL | CHEMBL2270552 |
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| EC No. | 213-386-2 |
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| DTXSID | DTXSID10240970 |
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| Lokaler Name | 4,5-Dichlorphthalsureanhydrid |
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Chemische & physikalische Eigenschaften
| XLogP | 2,5 |
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| Polarare Oberfläche (TPSA) | 43,4 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 13 |
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| Formalladung | 0 |
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| Komplexität | 240 |
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| Schmelzpunkt | 185-187 °C(lit.) |
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| Siedepunkt | 313°C(lit.) |
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| Dichte | 1.5974 (estimate) |
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| Lagerbedingungen | Inert atmosphere,Store in freezer, under -20°C |
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| Löslichkeit | Chloroform (Slightly) |
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| Aggregatzustand | Powder |
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| Farbe | Light gray to pale blue |
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| Stabilität | Moisture Sensitive |
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| InChI | InChI=1S/C8H2Cl2O3/c9-5-1-3-4(2-6(5)10)8(12)13-7(3)11/h1-2H |
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| InChIKey | ULSOWUBMELTORB-UHFFFAOYSA-N |
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| SMILES | C1(=O)C2=C(C=C(Cl)C(Cl)=C2)C(=O)O1 |
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| CAS Datenbank | 942-06-3(CAS DataBase Reference) |
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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 43 reports by companies from 6 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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| Zollcode | 29173995 |
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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-37/39 |
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| Lagerklasse | 11 - Combustible Solids |
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| Gefahrenklasse | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
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