115495

4,4′-Difluorobenzophenone

99%

• Synonym(s): Bis(4-fluorophenyl) ketone, Bis(4-fluorophenyl)methanone
• Linear Formula: (FC₆H₄)₂CO
• CAS Number: 345-92-6
• Molecular Weight: 218.20
• Beilstein: 516231
• EC Number: 206-466-3
• MDL number: MFCD00000353
• UNSPSC Code: 12352100
• PubChem Substance ID: 24847220
• NACRES: NA.22

Properties

• Assay: 99%
• form: solid
• mp: 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
• InChI key: LSQARZALBDFYQZ-UHFFFAOYSA-N

Description

Application

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

Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H302,H315,H319,H335,H411
• Precautionary Statements: P261 - P264 - P273 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): 305.6 °F - Pensky-Martens closed cup
• Flash Point(C): 152 °C - Pensky-Martens closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves