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92-43-3

Name Phenidone
CAS 92-43-3
EINECS(EC#) 202-155-1
Molecular Formula C9H10N2O
MDL Number MFCD00003094
Molecular Weight 162.19
MOL File 92-43-3.mol
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Chemical Properties

Appearance light beige powder or crystals
Melting point  119-121 °C(lit.)
Boiling point  288.88°C (rough estimate)
density  1.1436 (rough estimate)
vapor pressure  0.002Pa at 25℃
refractive index  1.5600 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  methanol: 0.1 g/mL, clear
form  White to off-white solid.
pka 9.50±0.30(Predicted)
Stability: Stable, but light sensitive. Incompatible with strong acids, strong oxidizing agents, strong bases.
Water Solubility  SOLUBLE IN HOT WATER
Merck  14,7309
BRN  131856
CAS DataBase Reference 92-43-3(CAS DataBase Reference)
NIST Chemistry Reference 1-Phenyl-3-pyrazolidinone(92-43-3)
EPA Substance Registry System 92-43-3(EPA Substance)

Safety Data

Hazard Codes  Xn,N
Risk Statements 
R22:Harmful if swallowed.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 2811 6.1/PG 3
WGK Germany  2
RTECS  UQ8750000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29331990
Toxicity
LD50 orl-rat: 200 mg/kg KODAK* -,-,71

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