(Ethylideneamino)urea

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Names

[ CAS No. ]:
591-86-6

[ Name ]:
(Ethylideneamino)urea

[Synonym ]:
acetaldehyde semicarbazone

Chemical & Physical Properties

[ Density]:
1.21g/cm3

[ Melting Point ]:
164ºC

[ Molecular Formula ]:
C3H7N3O

[ Molecular Weight ]:
101.10700

[ Exact Mass ]:
101.05900

[ PSA ]:
67.48000

[ LogP ]:
0.75160

[ Index of Refraction ]:
1.515

MSDS

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Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2928000090

Synthetic Route

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Precursor & DownStream

Precursor

  • Potassium cyanate
  • ch3cho
  • Semicarbazide hydrochloride
  • Acetonitrile
  • Acetaldehyde ammonia trimer
  • Propanoic acid, 2-[2-(aminocarbonyl)hydrazino]- (9CI)
  • Water

DownStream

  • 1-(4-Chlorophenyl)ethanone
  • biurea
  • acetaldehyde phenylhydrazone
  • 1,2,3-Selenadiazole
  • Hydrazinecarboxamide,2,2'-(1,2-ethanediylidene)bis-

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-(4-ethoxyphenyl)ethylideneamino]urea
  • [1-(4-iodophenyl)ethylideneamino]urea
  • [1-(4-methylphenyl)ethylideneamino]urea
  • [1-(2-furyl)ethylideneamino]urea
  • [1-(4-chlorophenyl)ethylideneamino]urea
  • [1-(2-chlorophenyl)ethylideneamino]urea