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

  • 5-decyl-N-(pyrrolidin-3-ylmethyl)benzo[d]oxazol-2-amine
  • benzyl N-(4-chloro-2-methylbut-3-en-2-yl)carbamate
  • benzyl N-(3-hydroxy-2-methylpropyl)-N-methylcarbamate
  • tert-butyl N-[(2-methylidenecyclopropyl)methyl]carbamate
  • 2-[3-Hydroxy-1-(trifluoroacetyl)pyrrolidin-3-yl]acetic acid
  • benzyl N-[2-hydroxy-1-(thiophen-3-yl)ethyl]carbamate
  • benzyl N-benzyl-N-[(2R)-1-hydroxypropan-2-yl]carbamate
  • (3R)-3-amino-1-bromo-4,4-dimethylpentan-2-one
  • benzyl 4-[(2S)-2-hydroxypropyl]piperazine-1-carboxylate
  • N'-hydroxyazetidine-3-carboximidamide
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