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Substance Name: 3-Methyl-5-phenyl-1H-pyrazole
RN: 3347-62-4
UNII: 0XFX19D77A
InChIKey: QHRSESMSOJZMCO-UHFFFAOYSA-N

Molecular Formula

  • C10-H10-N2

Molecular Weight

  • 158.203
 
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Names and Synonyms

Name of Substance

  • 3-Methyl-5-phenyl-1H-pyrazole

Synonyms

  • 3-Methyl-5-phenylpyrazole
  • 4-23-00-01261 (Beilstein Handbook Reference)
  • 5-Methyl-3-phenylpyrazole
  • BRN 0004208
  • EINECS 222-099-1
  • Femerazol
  • NSC 78454
  • Phemerazole
  • Pyrazole, 3(or 5)-methyl-5(or 3)-phenyl-
  • UNII-0XFX19D77A

Systematic Names

  • 1H-Pyrazole, 3-methyl-5-phenyl- (9CI)
  • 1H-Pyrazole,3-methyl-5-phenyl-
  • 3-Methyl-5-phenyl-1H-pyrazole
  • Pyrazole, 3-methyl-5-phenyl- (8CI)

Registry Numbers

CAS Registry Number

  • 3347-62-4

FDA UNII

  • 0XFX19D77A

System Generated Number

  • 0003347624

Structure Descriptors

InChI

1S/C10H10N2/c1-8-7-10(12-11-8)9-5-3-2-4-6-9/h2-7H,1H3,(H,11,12)

InChIKey

QHRSESMSOJZMCO-UHFFFAOYSA-N

Smiles

c1(c2ccccc2)cc(C)n[nH]1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 388mg/kg (388mg/kg)   Farmakologiya i Toksikologiya Vol. 25, Pg. 27, 1962.
mouse LD50 oral 500mg/kg (500mg/kg) BEHAVIORAL: SLEEP

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. Vol. 123, Pg. 200, 1958.
mouse LD50 subcutaneous 100mg/kg (100mg/kg)   Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. Vol. 123, Pg. 200, 1958.
rat LD50 oral 1800mg/kg (1800mg/kg) BEHAVIORAL: SLEEP

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. Vol. 123, Pg. 200, 1958.
rat LDLo intravenous 150mg/kg (150mg/kg)   Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. Vol. 123, Pg. 200, 1958.