[(E)-butylideneamino]thiourea

Names

[ CAS No. ]:
20812-04-8

[ Name ]:
[(E)-butylideneamino]thiourea

[Synonym ]:
n-Butyraldehyd-thiosemicarbazon
Hydrazinecarbothioamide,2-butylidene
BUTYRALDEHYDE,THIOSEMICARBAZONE
1-Thiosemicarbazono-butan
Butyraldehyd-thiosemicarbazon

Chemical & Physical Properties

[ Density]:
1.14g/cm3

[ Boiling Point ]:
238.8ºC at 760 mmHg

[ Molecular Formula ]:
C5H11N3S

[ Molecular Weight ]:
145.22600

[ Flash Point ]:
98.2ºC

[ Exact Mass ]:
145.06700

[ PSA ]:
82.50000

[ LogP ]:
1.69670

[ Vapour Pressure ]:
0.0416mmHg at 25°C

[ Index of Refraction ]:
1.555

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES3675000
CHEMICAL NAME :
Butyraldehyde, thiosemicarbazone
CAS REGISTRY NUMBER :
20812-04-8
BEILSTEIN REFERENCE NO. :
1760149
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H11-N3-S
MOLECULAR WEIGHT :
145.25
WISWESSER LINE NOTATION :
SUYZMNU4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,43,1953

Safety Information

[ HS Code ]:
2930909090

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • N-[(E)-butylideneamino]-3,5-dichloro-4-methoxybenzamide
  • (E)-N-[(E)-butylideneamino]butan-1-imine
  • [1-(4-methylphenyl)butylideneamino]thiourea
  • [1-[3-(trifluoromethyl)phenyl]butylideneamino]thiourea
  • [3-(4-tert-butylphenyl)butylideneamino]thiourea
  • [3-(4-propan-2-ylphenyl)butylideneamino]thiourea
  • 4-Cyclopropyl-6-[5-(2-methoxypyridine-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyrimidine
  • 4-Cyclopropyl-6-[5-(5-ethylpyrimidin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyrimidine
  • 5-Chloro-6-[5-(6-cyclopropylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridine-3-carbonitrile
  • 4-{[5-(6-Cyclopropylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]sulfonyl}benzonitrile
  • 4-[5-(Benzenesulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-6-cyclopropylpyrimidine
  • 4-[5-(Cyclopropanesulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-6-cyclopropylpyrimidine
  • 4-Cyclopropyl-6-[5-(2,4-dimethoxybenzenesulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyrimidine
  • 4-Cyclopropyl-6-[5-(ethanesulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyrimidine
  • 4-Cyclopropyl-6-[5-(2-phenylethanesulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyrimidine
  • N,4-dimethyl-N-[1-(6-methylpyridazin-3-yl)azetidin-3-yl]thiophene-2-carboxamide