Hydrazinecarboxamide,2-[(2-hydroxyphenyl)methylene]-

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Names

[ CAS No. ]:
3030-97-5

[ Name ]:
Hydrazinecarboxamide,2-[(2-hydroxyphenyl)methylene]-

[Synonym ]:
o-hydroxybenzaldehyde semicarbazone
salicylaldehyde semicarbazone
2-hydroxybenzaldehyde semicarbazone
salicylaldehyde thiosemicarbazone
salicylaldlehyde semicarbazone

Chemical & Physical Properties

[ Density]:
1.431g/cm3

[ Molecular Formula ]:
C8H9N3O2

[ Molecular Weight ]:
179.17600

[ Exact Mass ]:
179.06900

[ PSA ]:
87.71000

[ LogP ]:
1.48560

[ Index of Refraction ]:
1.614

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VN5950000
CHEMICAL NAME :
Salicylaldehyde, semicarbazone
CAS REGISTRY NUMBER :
3030-97-5
LAST UPDATED :
199012
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H9-N3-O2
MOLECULAR WEIGHT :
179.20
WISWESSER LINE NOTATION :
ZVMNU1R BQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 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: 5,37,1953

Safety Information

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Semicarbazide hydrochloride
  • Salicylaldehyde
  • Salicylaldazine
  • Benzaldehyde,2-hydroxy-, 2-phenylhydrazone
  • Ethanol
  • acetic acid

DownStream

  • salicylaldehyde hydrazone
  • Salicylaldehyde
  • Salicylaldazine
  • Manganese(II) acetate
  • 2-[(E)-(2-HYDROXYPHENYL)METHYLIDENE]-N-PHENYL-1-HYDRAZINECARBOXAMIDE
  • Coumaraz-2-one
  • Ammonia

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%