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

Modify Date: 2024-01-18 23:07:31

1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-, hydrazide structure	Common Name	1H-Pyrazole-3-carboxylic acid, 4, 5-dihydro-5-oxo-, hydrazide
	CAS Number	73972-70-0	Molecular Weight	142.11600
	Density	1.92g/cm3	Boiling Point	N/A
	Molecular Formula	C₄H₆N₄O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	5-oxo-1,4-dihydropyrazole-3-carbohydrazide
Synonym	More Synonyms

Density	1.92g/cm3
Molecular Formula	C₄H₆N₄O₂
Molecular Weight	142.11600
Exact Mass	142.04900
PSA	96.58000
Index of Refraction	1.789

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

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