Identification | More | [Name]
Bis(4-fluorophenyl)-methanone | [CAS]
345-92-6 | [Synonyms]
4,4'-DIFLUOROBENZOPHENONE 4,4-DIFLUOROBENZOPHENONE BDF BIS(4-FLUOROPHENYL) KETONE BIS-(4-FLUORO-PHENYL)-METHANONE DI(4-FLUOROPHENYL)METHANONE LABOTEST-BB LT00159767 4,4’-difluoro-benzophenon Benzophenone, 4,4'-difluoro- bis(4-fluorophenyl)-methanon Bis(p-fluorophenyl) ketone bis(p-fluorophenyl)ketone Di-p-fluorophenyl ketone di-p-fluorophenylketone Methanone, bis(4-fluorophenyl)- p,p’-difluorobenzophenone p,p'-Difluorobenzophenone 4,4'-Dddifluorobenzophenone 4,4'-Difluorobnzophenone 4,4'-Difluorobenzophenone/Bis(4-Fluorophenyl)Methanone | [EINECS(EC#)]
206-466-3 | [Molecular Formula]
C13H8F2O | [MDL Number]
MFCD00000353 | [Molecular Weight]
218.2 | [MOL File]
345-92-6.mol |
Chemical Properties | Back Directory | [Appearance]
white to slightly yellow crystalline powder | [Melting point ]
102-105 °C (lit.) | [Boiling point ]
137°C (3 torr) | [density ]
1.2543 (estimate) | [vapor pressure ]
0.005Pa at 20℃ | [Fp ]
170-172°C/10mm | [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
Insoluble in water | [form ]
Crystalline Powder | [color ]
White to slightly yellow | [Water Solubility ]
8.757mg/L at 20℃ | [BRN ]
516231 | [InChIKey]
LSQARZALBDFYQZ-UHFFFAOYSA-N | [LogP]
3.37 at 20℃ | [CAS DataBase Reference]
345-92-6(CAS DataBase Reference) | [NIST Chemistry Reference]
| [EPA Substance Registry System]
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Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S37/39:Wear suitable gloves and eye/face protection . S36:Wear suitable protective clothing . | [RIDADR ]
UN 3077 9 / PGIII | [WGK Germany ]
3
| [RTECS ]
DJ0685000
| [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT | [HS Code ]
29147000 |
Hazard Information | Back Directory | [Chemical Properties]
white to slightly yellow crystalline powder | [Uses]
4,4′-Difluorobenzophenone has been used in the study of thermal stability, water uptake and proton conductivity of carboxylated, carboxylated/sulfonated, and crosslinked membranes. | [Synthesis Reference(s)]
Journal of the American Chemical Society, 90, p. 540, 1968 DOI: 10.1021/ja01004a087 | [General Description]
4,4′-Difluorobenzophenone is typically used as a starting material for the preparation of polyetheretherketone (PEEK) polymer, a high-temperature thermoplastic, which finds wide use in dentistry as well as in automotive, oil industries, etc. |
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