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HCID 33050Erstellt: 27. Oktober 2026
1,2-Dichlor-3-isocyanatobenzol
2,3-Dichlorophenyl · 2 3-DICHLOROPHENYL CARBIMIDE · 2,3-dichlorphenyl isocyanate · 2,3-DICHLOROPHENYL ISOCYANATE · 2,3-DichlorophenylIsocyanate>1,2-dichloro-3-phenylisocyanate · 1,2-dichloro-3-isocyanatobenzene · 2 3-DICHLOROPHENYL CARBIMIDE 99% · 2,3-Dichlorophenyl isocyanate 97%
https://huagongshe.com/de/chemical/33050
Identifikatoren & physikalische Daten
| CAS No. | 25550-53-2 |
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| Summenformel | C7H3Cl2NO |
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| Durchschnittliche Molmasse | 188,01 g/mol |
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| Monoisotopische Masse | 186,95916908 g/mol |
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| SMILES | O=C=Nc1cccc(Cl)c1Cl |
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| InChIKey | FYWJWWMKCARWQG-UHFFFAOYSA-N |
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| PubChem CID | 33050 |
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| EC No. | 255-253-1 |
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| DTXSID | DTXSID901358229 |
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| Lokaler Name | 1,2-Dichlor-3-isocyanatobenzol |
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Chemische & physikalische Eigenschaften
| XLogP | 4 |
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| Polarare Oberfläche (TPSA) | 29,4 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 11 |
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| Formalladung | 0 |
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| Komplexität | 179 |
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| Siedepunkt | 58°C 1mm |
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| Dichte | 1.424 g/mL at 25 °C(lit.) |
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| Brechungsindex | 1.5774-1.5794 |
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| Flammpunkt | >110°C |
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| Lagerbedingungen | 0-6°C |
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| Aggregatzustand | clear liquid |
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| Farbe | Colorless to Light yellow to Light orange |
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| Löslichkeit | decomposes |
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| BRN | 4669222 |
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| InChI | 1S/C7H3Cl2NO/c8-5-2-1-3-6(7(5)9)10-4-11/h1-3H |
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| InChIKey | FYWJWWMKCARWQG-UHFFFAOYSA-N |
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| SMILES | Clc1cccc(N=C=O)c1Cl |
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| CAS Datenbank | 41195-90-8(CAS DataBase Reference) |
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| EPA chemische Informationen | Benzene, 1,2-dichloro-3-isocyanato- (41195-90-8) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH301 (93.8%): Toxic if swallowed [Danger Acute toxicity, oral]P233, P260, P261, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P320, P321, P330, P332+P317, P337+P317, P342+P316, P361+P364, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Chemical: Benzene, 1,2-dichloro-3-isocyanato- |
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| Hazard Classes and Categories | Acute Tox. 3 (93.8%) |
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| Wassergefährdungsklasse (WGK) | WGK 3 |
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| UN-Transportnummer | 2250 |
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| Zollcode | 29291000 |
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| R-Sätze (R) | 42-36/37/38-23/24/25 |
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| Gefahrensymbole | T |
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| Sicherheitshinweise (S) | 45-38-36/37/39-28A-26-23 |
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| Gefahrenklasse | 6.1Acute Tox. 3 DermalAcute Tox. 3 InhalationAcute Tox. 3 OralEye Irrit. 2Resp. Sens. 1Skin Irrit. 2Skin Sens. 1STOT SE 3 |
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| Verpackungsgruppe | II |
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| Lagerklasse | 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials |
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