biurea

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Names

[ CAS No. ]:
110-21-4

[ Name ]:
biurea

[Synonym ]:
(carbamoylamino)urea
EINECS 203-747-2
MFCD00025398

Chemical & Physical Properties

[ Density]:
1.594g/cm3

[ Boiling Point ]:
330.5ºC at 760 mmHg

[ Melting Point ]:
247-250 °C

[ Molecular Formula ]:
C2H6N4O2

[ Molecular Weight ]:
118.09500

[ Flash Point ]:
153.7ºC

[ Exact Mass ]:
118.04900

[ PSA ]:
110.24000

[ LogP ]:
0.42040

[ Vapour Pressure ]:
0.000165mmHg at 25°C

[ Index of Refraction ]:
1.61

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MV2090500
CHEMICAL NAME :
1,2-Hydrazinedicarboxamide
CAS REGISTRY NUMBER :
110-21-4
LAST UPDATED :
199806
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C2-H6-N4-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 15(Suppl 1),S92,1996

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S24/25

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail synthetic route

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-Aminobiurea
  • 1,4-Dimethylbiurea
  • Isobutylidene biurea
  • N,N'-diphenyl diphenyl biurea
  • 1,6-DIMETHYL-1,6-DINITROSOBIUREA
  • 1,3,6-Trimethyl-1,6-dinitrosobiurea
  • (1R,5S)-8-((4-fluoro-3-methylphenyl)sulfonyl)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane
  • (1R,5S)-8-((5-ethylthiophen-2-yl)sulfonyl)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane
  • (1R,5S)-8-((2-chlorophenyl)sulfonyl)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane
  • (1R,5S)-3-(pyridin-3-yloxy)-8-((4-(trifluoromethyl)phenyl)sulfonyl)-8-azabicyclo[3.2.1]octane
  • (1R,5S)-3-(pyridin-3-yloxy)-8-((4-(trifluoromethoxy)phenyl)sulfonyl)-8-azabicyclo[3.2.1]octane
  • 2-(((1R,5S)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octan-8-yl)sulfonyl)benzonitrile
  • (1R,5S)-8-((4-(1H-pyrazol-1-yl)phenyl)sulfonyl)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane
  • methyl 4-methoxy-3-(((1R,5S)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octan-8-yl)sulfonyl)benzoate
  • 3-(5-bromo-2-methoxyphenyl)-1-((1R,5S)-3-(pyridin-4-yloxy)-8-azabicyclo[3.2.1]octan-8-yl)propan-1-one
  • 3-(2-bromophenyl)-1-((1R,5S)-3-(pyridin-4-yloxy)-8-azabicyclo[3.2.1]octan-8-yl)propan-1-one
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