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Substance Name: Phenidone
RN: 92-43-3
UNII: H0U5612P6K
InChIKey: CMCWWLVWPDLCRM-UHFFFAOYSA-N

Note

  • Photographic developer.

Molecular Formula

  • C9-H10-N2-O

Molecular Weight

  • 162.191
 

Classification Codes

  • Analgesics
  • Analgesics, Non-Narcotic
  • Anti-Inflammatory Agents
  • Anti-Inflammatory Agents, Non-Steroidal
  • Antioxidants
  • Antirheumatic Agents
  • Cyclooxygenase Inhibitors
  • Enzyme Inhibitors
  • Lipoxygenase Inhibitors
  • Peripheral Nervous System Agents
  • Protective Agents
  • Sensory System Agents
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Names and Synonyms

Name of Substance

  • Phenidone

Synonyms

  • 1-P-3-P
  • 1-Phenyl-3-oxopyrazolidine
  • 1-Phenyl-3-pyrazolidinone
  • 1-Phenyl-3-pyrazolidone
  • 2-Pyrazolin-3-ol, 1-phenyl-
  • CCRIS 3624
  • EINECS 202-155-1
  • Fenidon
  • NSC 30306
  • Phenidone
  • UNII-H0U5612P6K

Systematic Names

  • 1-Phenyl-3-pyrazolidinone
  • 1-Phenyl-3-pyrazolidone
  • 2-Pyrazolin-3-ol, 1-phenyl- (7CI)
  • 3-Pyrazolidinone, 1-phenyl-
  • Phenidone

Registry Numbers

CAS Registry Number

  • 92-43-3

FDA UNII

  • H0U5612P6K

Other Registry Number

  • 4072-30-4

System Generated Number

  • 0000092433

Structure Descriptors

InChI

1S/C9H10N2O/c12-9-6-7-11(10-9)8-4-2-1-3-5-8/h1-5H,6-7H2,(H,10,12)

InChIKey

CMCWWLVWPDLCRM-UHFFFAOYSA-N

Smiles

c1ccc(cc1)N2CCC(=O)N2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 skin > 1gm/kg (1000mg/kg)   Kodak Company Reports. Vol. 21MAY1971,
guinea pig LD50 unreported 1310mg/kg (1310mg/kg) BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)

BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(9), Pg. 87, 1984.
mouse LD50 oral 360mg/kg (360mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(1), Pg. 49, 1987.
mouse LD50 unreported 287mg/kg (287mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(9), Pg. 87, 1984.
rat LD50 intraperitoneal 200mg/kg (200mg/kg)   Kodak Company Reports. Vol. 21MAY1971,
rat LD50 oral 200mg/kg (200mg/kg)   Kodak Company Reports. Vol. 21MAY1971,
rat LD50 unreported 309mg/kg (309mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(9), Pg. 87, 1984.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 126 deg C   EXP
log P (octanol-water) 0.89 (none)   EXP
Water Solubility 1.16E+04 mg/L 25 EST
Vapor Pressure 1.63E-05 mm Hg 25 EST
Henry's Law Constant 2.33E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.01E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.