| Identification | More | [Name]
Phenidone | [CAS]
92-43-3 | [Synonyms]
1-PHENYL-3-PYRAZINIDINONE
1-PHENYL-3-PYRAZOLIDINONE
1-PHENYL-3-PYRAZOLIDONE
1-PHENYLPYRAZOLID-3-ONE
graphidone
PHENIDONE
PHENIDONE A
PYRAZOLIDONE A
TIMTEC-BB SBB000141
1-P-3-P
1-phenyl-2-pyrazolin-3-o
1-Phenyl-3-oxopyrazolidine
1-phenyl-3-pyrazolidinon
1-Phenyl-pyrazolidin-3-one
2-Pyrazolin-3-ol, 1-phenyl-
3-Pyrazolidinone, 1-phenyl-
Fenidon
1-Phenyl-3-pyrazolidino
B PHENIDONE B
S PHENIDONE S | [EINECS(EC#)]
202-155-1 | [Molecular Formula]
C9H10N2O | [MDL Number]
MFCD00003094 | [Molecular Weight]
162.19 | [MOL File]
92-43-3.mol |
| Chemical Properties | Back Directory | [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 | Back Directory | [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 |
| Hazard Information | Back Directory | [Chemical Properties]
light beige powder or crystals | [Uses]
Phenidone is used as black and white photographic developer. | [Flammability and Explosibility]
Notclassified | [Safety Profile]
Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx. |
|
|