115495

4,4′-Difluorbenzophenon

99%

• Synonym(e): Bis(4-fluorophenyl) ketone, Bis(4-fluorophenyl)methanone
• Lineare Formel: (FC₆H₄)₂CO
• CAS-Nummer: 345-92-6
• Molekulargewicht: 218.20
• Beilstein: 516231
• EG-Nummer: 206-466-3
• MDL-Nummer: MFCD00000353
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24847220
• NACRES: NA.22

Eigenschaften

• Assay: 99%
• Form: solid
• mp (Schmelzpunkt): 102-105 °C (lit.)
• SMILES String: Fc1ccc(cc1)C(=O)c2ccc(F)cc2
• InChI: 1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H
• InChIKey: LSQARZALBDFYQZ-UHFFFAOYSA-N

Beschreibung

Anwendung

4,4′-Difluorobenzophenone has been used in the study of thermal stability, water uptake and proton conductivity of carboxylated, carboxylated/sulfonated, and crosslinked membranes.

Sicherheitshinweise

• Piktogramme: GHS07,GHS09
• Signalwort: Warning
• H-Sätze: H302,H315,H319,H335,H411
• P-Sätze: P261 - P264 - P273 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): 305.6 °F - Pensky-Martens closed cup
• Flammpunkt (°C): 152 °C - Pensky-Martens closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves