4,4-difluorobenzophenone
benzophenone, 4,4'-difluoro-
Identification
| Name | 4,4-difluorobenzophenone |
| IUPAC | bis(4-fluorophenyl)methanone |
| CAS Number | 345-92-6 |
| EINECS | 206-466-3 |
| FDA UNII | 88BNC11B9C |
| Molecular Formula | C13 H8 F2 O |
| Molecular Weight | 218.20276640 |
| MDL Number | MFCD00000353 |
| Nikkaji Number | J42.003D |
| Beilstein | 0516231 |
Regulatory
| DG SANTE Food Contact Materials | 4,4-difluorobenzophenone |
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 32.84 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | intravenous-mouse LD50 56 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04689']
Safety in Use
| Category | indirect food additives: adhesives and components of coatings |
| Recommendation for 4,4-difluorobenzophenone usage levels up to | not for fragrance use. |
| Recommendation for 4,4-difluorobenzophenone flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
benzophenone, 4,4'-difluoro-
p,p'-
difluorobenzophenone
bis(4-
fluorophenyl) ketone
bis(4-
fluorophenyl)methanone
methanone, bis(4-fluorophenyl)- (9CI)
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