1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-, hydrazide

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Names

[ CAS No. ]:
73972-70-0

[ Name ]:
1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-, hydrazide

[Synonym ]:
WLN: T5NMV DHJ EVMZ
2-Pyrazoline-3-carboxylic acid,5-oxo-,hydrazide
5-oxo-4,5-dihydro-1h-pyrazole-3-carbohydrazide
5-Oxo-2-pyrazoline-3-carboxylic acid hydrazide

Chemical & Physical Properties

[ Density]:
1.92g/cm3

[ Molecular Formula ]:
C4H6N4O2

[ Molecular Weight ]:
142.11600

[ Exact Mass ]:
142.04900

[ PSA ]:
96.58000

[ Index of Refraction ]:
1.789

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ8960000
CHEMICAL NAME :
2-Pyrazoline-3-carboxylic acid, 5-oxo-, hydrazide
CAS REGISTRY NUMBER :
73972-70-0
LAST UPDATED :
197901
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H6-N4-O2
MOLECULAR WEIGHT :
142.14
WISWESSER LINE NOTATION :
T5NMV DHJ EVMZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03244

Related Compounds

  • (2S)-3-acetamido-2-hydroxypropanoic acid
  • N-(1-cyanoethyl)-2-methyl-2-[3-(trifluoromethyl)phenyl]propanamide
  • N-(cyanomethyl)-N-cyclopropyl-3-[(4-fluorophenyl)sulfanyl]propanamide
  • 5-amino-1-(5-fluoro-2-methylphenyl)-1H-pyrazole-4-carbonitrile
  • Methyl (R)-3-[8-Bromo-1-methyl-6-(2-pyridyl)-4H-benzo[f]imidazo[1,2-a][1,4]diazepin-4-yl]propanoate
  • Tert-butyl (6-cyano-1,2,3,4-tetrahydronaphthalen-1-yl)carbamate
  • 2-Hydroxy-2-(1-methylpyrrol-2-yl)acetic acid
  • 5-(3,4-dimethoxyphenyl)-3-phenyl-1H-1,2,4-Triazole
  • 4-(5-(3,4-Dimethoxyphenyl)-1H-1,2,4-triazol-3-yl)aniline
  • Ethyl 2-(2-amino-6-methoxyphenyl)acetate
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