Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one
RN: 86-92-0
UNII: JOR5BL098G
InChIKey: IOQOLGUXWSBWHR-UHFFFAOYSA-N

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C11-H12-N2-O

Molecular Weight

  • 188.2288
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • 2,4-Dihydro-5-methyl-2-(4-methylphenyl)-3H-pyrazol-3-one

Synonyms

  • 1-(p-Tolyl)-3-methyl-5-pyrazolone
  • 2-Pyrazolin-5-one, 3-methyl-1-(4-methylphenyl)-
  • 3-Methyl-1-p-tolyl-pyrazolin-5-one
  • BRN 0610651
  • EC 201-708-4
  • EINECS 201-708-4
  • UNII-JOR5BL098G

Systematic Names

  • 2-Pyrazolin-5-one, 3-methyl-1-p-tolyl-
  • 3-Methyl-1-p-tolyl-5-pyrazolone
  • 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(4-methylphenyl)-

Registry Numbers

CAS Registry Number

  • 86-92-0

FDA UNII

  • JOR5BL098G

System Generated Number

  • 0000086920

Structure Descriptors

InChI

1S/C11H12N2O/c1-8-3-5-10(6-4-8)13-11(14)7-9(2)12-13/h3-6H,7H2,1-2H3

InChIKey

IOQOLGUXWSBWHR-UHFFFAOYSA-N

Smiles

Cc1ccc(cc1)N2C(=O)CC(=N2)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 7450mg/kg (7450mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Personal Communication from LONZA Ltd., CH-4002, Basel, SwitzerlandVol. 26APR1982,