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8.40055 EMD Millipore

4,4'-Difluorobenzophenone

4,4'-Difluorobenzophenone for synthesis. CAS 345-92-6, molar mass 218.20 g/mol., for synthesis

Synonym: Bis-(4-fluorophenyl)-ketone

  • CAS Number 345-92-6

  • Linear Formula C₁₃H₈F₂O

  • Molecular Weight 218.20 g/mol

  •  EC Number 206-466-3

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Properties

Related Categories Biochemicals and Reagents More...
packaging   10 g in Glass bottle (8400550010)
bp   200 °C
mp   106 °C
LD 50 oral   LD50 Rat 5000 mg/kg
LD 50 dermal   LD50 Rat > 2000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (HPLC, area%): ≥ 99.0 % (a/a)
  Melting range (lower value): ≥ 106 °C
  Melting range (upper value): ≤ 109 °C
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2914 79 00
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) 
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
RTECS 
DJ0685000
Storage class 
10 - 13 Other liquids and solids
WGK 
WGK 2 water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Categories of danger 
irritant
R Phrase 
R 36/37/38
Irritating to eyes, respiratory system and skin.
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