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22494-42-4

Name Diflunisal
CAS 22494-42-4
EINECS(EC#) 245-034-9
Molecular Formula C13H8F2O3
MDL Number MFCD00057834
Molecular Weight 250.2
MOL File 22494-42-4.mol

Chemical Properties

Melting point  207-209?C
Boiling point  386.9±42.0 °C(Predicted)
density  1.3505 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Practically insoluble in water, soluble in ethanol (96 per cent). It dissolves in dilute solutions of alkali hydroxides.
form  neat
pka pKa 3.3 (H2O I=0.1) (Uncertain)
color  White
Water Solubility  6.186mg/L(24.99 ºC)
CAS DataBase Reference 22494-42-4(CAS DataBase Reference)
NIST Chemistry Reference Diflunisal(22494-42-4)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R63:Possible risk of harm to the unborn child.
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  DV2030000
Hazard Note  Irritant
HS Code  2918290000
Safety Profile
Poison by ingestion, subcutaneous, and intraperitoneal routes. Human systemic effects by ingestion: tolerance, and cholestatic jaundce (due to the stoppage of the flow of bile), agranulocytosis, increased body temperature. An experimental teratogen. Other experimental reproductive effects. An analgesic and anti-inflammatory agent. When heated to decomposition it emits toxic fumes of F-. See also FLUORIDES.
Toxicity
LD50 orally in female mice: 439 mg/kg (Stone)

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