1-amino-3-(carbamoylamino)urea

Names

[ CAS No. ]:
4381-07-1

[ Name ]:
1-amino-3-(carbamoylamino)urea

[Synonym ]:
hydrazine-N,N'-dicarboxylic acid amide-hydrazide
Biurea,1-amino
Carbohydrazide-N-carboxamide
1-Carbamoyl-carbohydrazid
1-Aminobiurea
1-Aminoformyl-carbohydrazid
Hydrazin-N,N'-dicarbonsaeure-amid-hydrazid

Chemical & Physical Properties

[ Density]:
1.485g/cm3

[ Molecular Formula ]:
C2H7N5O2

[ Molecular Weight ]:
133.10900

[ Exact Mass ]:
133.06000

[ PSA ]:
122.27000

[ LogP ]:
0.31590

[ Index of Refraction ]:
1.566

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EC1440000
CHEMICAL NAME :
Biurea, 1-amino-
CAS REGISTRY NUMBER :
4381-07-1
BEILSTEIN REFERENCE NO. :
1773975
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C2-H7-N5-O2

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 :
320 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#00988

Safety Information

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Potassium cyanate
  • carbohydrazide
  • Cyanogen bromide

DownStream

  • 1,2,4-Triazolidine-3,5-dione,4-amino-
  • Carbonic dihydrazide,2,2'-bis(aminocarbonyl)-

Customs

[ HS Code ]: 2928000090

[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • 1-amino-3-cyclohexyl-urea
  • 1-amino-3-(hydrazinylmethylidene)urea
  • 1-amino-3-(benzylideneamino)urea
  • 1-amino-3-carbamoyl-urea
  • 1-amino-3-(diaminomethylidene)urea,dihydrochloride
  • 1-amino-3-(4-fluorophenyl)urea
  • (3S,4R,5R)-5-(2-Amino-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-7(4H)-yl)-4-hydroxytetrahydrofuran-3-yl hydrogen (2-methyl-1H-imidazol-1-yl)phosphonate
  • 4,4,5,5-Tetramethyl-2-(2-(1-methylcyclopropyl)prop-1-en-1-yl)-1,3,2-dioxaborolane
  • 1-[(2S)-4-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoyl]piperidine-3-carboxylic acid
  • 2-[(1S)-1-{[(tert-butoxy)carbonyl]amino}-2-{[(prop-2-en-1-yloxy)carbonyl]amino}ethyl]-1,3-oxazole-5-carboxylic acid
  • methyl 2-[(1S)-1-{[(tert-butoxy)carbonyl]amino}-2-{[(prop-2-en-1-yloxy)carbonyl]amino}ethyl]-1,3-oxazole-5-carboxylate
  • benzyl N-[2-(chlorosulfonyl)ethyl]-N-(2,2,2-trifluoroethyl)carbamate
  • benzyl N-[1-(chlorosulfonyl)-3-phenylpropan-2-yl]-N-methylcarbamate
  • 2-(Benzyloxy)-4-bromo-6-fluorobenzoic acid
  • (2S,3S,4R,5R,6R)-2-(Bromomethyl)-4,5-dihydroxy-6-methoxytetrahydro-2H-pyran-3-yl benzoate
  • 6-Amino-5-[4-(difluoromethoxy)phenyl]-2-(morpholin-4-yl)-3,4-dihydropyrimidin-4-one
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