2654-58-2

Name 4,4-Dimethyl-1-phenyl-3-pyrazolidone
CAS 2654-58-2
EINECS(EC#) 220-181-1
Molecular Formula C11H14N2O
MDL Number MFCD00044325
Molecular Weight 190.24
MOL File 2654-58-2.mol
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Chemical Properties

Appearance white to light orange or pink crystalline powder
Melting point  167-172 °C(lit.)
Boiling point  325.75°C (rough estimate)
density  1.0815 (rough estimate)
refractive index  1.5700 (estimate)
Fp  195 °C
pka 9.58±0.70(Predicted)
Water Solubility  soluble
BRN  144478
CAS DataBase Reference 2654-58-2(CAS DataBase Reference)
EPA Substance Registry System 2654-58-2(EPA Substance)

Safety Data

Hazard Codes  T
Risk Statements 
R25:Toxic if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S37/39:Wear suitable gloves and eye/face protection .
S24:Avoid contact with skin .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 2811 6.1/PG 2
WGK Germany  2
RTECS  UQ8710000
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  II

Hazard Information

Material Safety Data Sheet(MSDS)

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