2,2-Difluoroacetophenone
Grundinformationen
- CAS
395-01-7- Standard-SMILES
O=C(c1ccccc1)C(F)F- InChIKey
OLYKCPDTXVZOQF-UHFFFAOYSA-N- Summenformel
- C8H6F2O
- Durchschnittliche Molmasse
- 156,13 g/mol
- Monoisotopische Masse
- 156,03867113
Namen und Bezeichner
- Bevorzugter Name
- 2,2-Difluoroacetophenone
- IUPAC
- 2,2-difluoro-1-phenylethanone
- Englischer Name
- 2,2-DIFLUOROACETOPHENONE
- Summenformel
- C8H6F2O
- Molmasse
- 156.13
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
395-01-7- PubChem CID
- 273286
- DTXSID
DTXSID80960133- EC Number
- 641-292-5
- Nikkaji
- J753.861H
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 2,5
- Polarare Oberfläche (TPSA)
- 17,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 11
- Formalladung
- 0
- Komplexität
- 139
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 48 · 48-50°C
- Siedepunkt
- 53 · 53-54°C/12mm
- Dichte
- 1.18 · 1.180±0.06 g/mL
- Brechungsindex
- 1.4955 · 1.4955
- Flammpunkt
- 53 · 53-54°C/12mm
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2–8 °C
- Aggregatzustand
- liquid
- Wasserlöslichkeit
- Immiscible with water.
- InChI
- 1S/C8H6F2O/c9-8(10)7(11)6-4-2-1-3-5-6/h1-5,8H
- InChIKey
- OLYKCPDTXVZOQF-UHFFFAOYSA-N
- SMILES
- FC(F)C(C1=CC=CC=C1)=O
- CAS Datenbank
- 395 · 395-01-7
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H226 (86.7%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 3
- hs_code
- 2914790090
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36
- hazard_class
- IRRITANT
- Speicherklasse
- 10 - Combustible liquids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2
Chemie und Industrie
Anwendungen
Verwenden2,2-Difluoroacetophenone acts as an intermediate in the preparation of various substances such as pharmaceuticals. Further, it is used in the one-pot synthesis of difluoromethylated arenes from aryl chlorides and bromides. In addition to this, it undergoes reduction with (-)-diisopinocampheylchloroborane chloride to get R-alcohols of purity 85% ee.
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