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2-Chloro-1-(3,4-difluorophenyl)ethanone
2-Chloro-1-(3,4-difluorophenyl)ethan-1-one · Fluconazole Impurity 6 · Ticagrelor Impurity 148 · 3,4-Difluorophenacyl chloride · α-Chloro-3,4-difluorobenzophenone · a-Chloro-3,4-difluoroacetophenone · 2-Chloro-3',4'-difluoroacetophenone · 2-chloro-1(3,4-difuorophenyl)ethanone
Identifikatoren & physikalische Daten
| CAS No. | 51336-95-9 |
|---|---|
| Summenformel | C8H5ClF2O |
| Durchschnittliche Molmasse | 190,57 g/mol |
| Monoisotopische Masse | 189,9996989 g/mol |
| SMILES | O=C(CCl)c1ccc(F)c(F)c1 |
| InChIKey | VMEDAWUIKFAFJQ-UHFFFAOYSA-N |
| PubChem CID | 2392321 |
| ChEMBL | CHEMBL5282020 |
| EC No. | 610-651-8 |
| DTXSID | DTXSID40368434 |
Chemische & physikalische Eigenschaften
| XLogP | 2,6 |
|---|---|
| Polarare Oberfläche (TPSA) | 17,1 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 12 |
| Formalladung | 0 |
| Komplexität | 174 |
| Schmelzpunkt | 31-32 °C(Solv: ethanol (64-17-5)water (7732-18-5)) |
| Siedepunkt | 256.3±25.0 °C(Predicted) |
| Dichte | 1.353±0.06 g/cm3(Predicted) |
| Lagerbedingungen | under inert gas (nitrogen or Argon) at 2-8°C |
| Löslichkeit | soluble in Methanol |
| Aggregatzustand | powder to lump |
| Farbe | White to Light yellow |
| InChI | InChI=1S/C8H5ClF2O/c9-4-8(12)5-1-2-6(10)7(11)3-5/h1-3H,4H2 |
| InChIKey | VMEDAWUIKFAFJQ-UHFFFAOYSA-N |
| SMILES | C(=O)(C1=CC=C(F)C(F)=C1)CCl |
| CAS Datenbank | 51336-95-9(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH290 (20%): May be corrosive to metals [Warning Corrosive to Metals]P233, P234, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P363, P390, P403, P403+P233, P405, P406, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 5 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Status: Active Update: 07-10-2009 https://echa.europa.eu/registration-dossier/-/registered-dossier/1864 |
| Hazard Classes and Categories | Met. Corr. 1 (20%) |
| UN-Transportnummer | UN 3261 8/PG II |
| Zollcode | 2914790090 |
| Gefahrensymbole | C,Xi |
| Gefahrenklasse | IRRITANT |
| Verpackungsgruppe | II |
Anwendungen & Verwendung
Verwenden
2-Chloro-1-(3,4-difluoro-phenyl)-ethanone is mainly used as an organic synthesis intermediate component. It can be used to prepare (1R,2R)-Ethyl 2-(3,4-difluorophenyl)cyclopropanecarboxylate, (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine (R)-2-hydroxy-2- phenylacetate, and 2-Arylcyclopropylamines.