Bis(4-fluorphenyl)keton
4,4'-Difluorobenzophenone
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Grundinformationen
- CAS
345-92-6- Standard-SMILES
O=C(c1ccc(F)cc1)c1ccc(F)cc1- InChIKey
LSQARZALBDFYQZ-UHFFFAOYSA-N- Summenformel
- C13H8F2O
- Durchschnittliche Molmasse
- 218,2 g/mol
- Monoisotopische Masse
- 218,05432132
Überblick
structure given in first source; a metabolite of flunarizine
Namen und Bezeichner
- Bevorzugter Name
- 4,4'-Difluorobenzophenone
- IUPAC
- bis(4-fluorophenyl)methanone
- Lokaler Name
- Bis(4-fluorphenyl)keton
- Englischer Name
- Bis(4-fluorophenyl)-methanone
- Summenformel
- C13H8F2O
- Molmasse
- 218.2
Namen und Synonyme
4,4'-Difluorobenzophenone345-92-688BNC11B9CNSC-51800DTXSID30188062RefChem:96245M-3-DFBPDTXCID60110553206-466-3Bis(4-fluorophenyl)methanonebis(4-fluorophenyl)-methanoneMethanone, bis(4-fluorophenyl)-
Weitere Namen anzeigen
4,4-DIFLUOROBENZOPHENONEBDFDifluorobenzophenone4,4’-difluoro-benzophenonBis(4-fluorophenyl)-4,4' -difluorophenonep-Fluorophenyl ketone-Difluorobenzophenone
Di-p-fluorophenyl ketonep,p'-DifluorobenzophenoneBis(4-fluorophenyl) ketoneMFCD00000353Bis(p-fluorophenyl) ketoneNSC 51800BENZOPHENONE, 4,4'-DIFLUORO-Flunarizine Impurity 7
Datenbank-Bezeichner
- CAS
345-92-6- PubChem CID
- 9582
- DTXSID
DTXSID30188062- UNII
- 88BNC11B9C
Eigenschaften
Berechnete StruktureigenschaftenWird ergänzt
- XLogP
- 3,8
- Polarare Oberfläche (TPSA)
- 17,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 16
- Formalladung
- 0
- Komplexität
- 214
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Classes -> Benzophenones
PFAS
PFAS -> Other/unspecified
PFAS -> Suspected persistent, mobile, toxic (PMT) PFAS or PFAS-like compounds
SpringerMaterials PropertiesDensity
Food Contact SubstancesFCS -> FDA Cumulative Estimated Daily Intake (CEDI)
Physical DescriptionWhite crystalline powder; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 102 · 102-105 °C (lit.)
- Siedepunkt
- 137 °C · 137°C (3 torr)
- Dichte
- 1.2543 · 1.2543 (estimate)
- Dampfdruck
- 0.005 Pa · 0.005Pa at 20℃
- Flammpunkt
- 170 · 170-172°C/10mm
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Warning
H302 (73.4%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 79 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Methanone, bis(4-fluorophenyl)-
Methanone, bis(4-fluorophenyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Methanone, bis(4-fluorophenyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Status: Active Update: 27-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/5154
4,4'-Difluorobenzophenone: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryIntravenous LD50 (mouse) = 56 mg/kg; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS]
Hazard Classes and CategoriesAcute Tox. 4 (73.4%)
Sicherheitsdaten
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3077 9 / PGIII
Chemie und Industrie
Pharmakologische Informationen
Metabolism/MetabolitesBis(4-fluorophenyl)methanone is a known human metabolite of flunarizine.
Verwendung und Herstellung
UsesA metabolite of flunarizine. [ChemIDplus] Used to make plastic products; [ExPub: ECHA REACH Registrations]
U.S. Production2022: <50,000 lb
General Manufacturing InformationMethanone, bis(4-fluorophenyl)-: ACTIVE
Anwendungen
Verwenden4,4′-Difluorobenzophenone has been used in the study of thermal stability, water uptake and proton conductivity of carboxylated, carboxylated/sulfonated, and crosslinked membranes.
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Vorgelagerte Rohstoffe
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