4-Aminopyridine N-Oxide

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Names

[ CAS No. ]:
3535-75-9

[ Name ]:
4-Aminopyridine N-Oxide

[Synonym ]:
4-aminopyridine-1-oxide
1-oxy-pyridin-4-ylamine
Phillips 1863
pyridin-4-amine 1-oxide
Pyridine,N-oxide
4-Pyrimidinamine 1-oxide
1-oxy-[4]pyridylamine
4-Pyridinamine 1-Oxide
4-Aminopyridine N-Oxide
1-Oxy-[4]pyridylamin

Chemical & Physical Properties

[ Density]:
1.23g/cm3

[ Boiling Point ]:
218ºC at 760mmHg

[ Molecular Formula ]:
C5H6N2O

[ Molecular Weight ]:
110.11400

[ Flash Point ]:
85.7ºC

[ Exact Mass ]:
110.04800

[ PSA ]:
51.48000

[ LogP ]:
1.27850

[ Index of Refraction ]:
1.583

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US2100000
CHEMICAL NAME :
Pyridine, 4-amino-, 1-oxide
CAS REGISTRY NUMBER :
3535-75-9
BEILSTEIN REFERENCE NO. :
0107584
LAST UPDATED :
199712
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H6-N2-O
MOLECULAR WEIGHT :
110.13
WISWESSER LINE NOTATION :
T6NJ AO DZ

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 :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 21,315,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - wild bird species
DOSE/DURATION :
85 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 21,315,1972

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Nitropyridine N-oxide
  • Pyridine, 4-azido-,1-oxide
  • N-Methylaniline
  • Ammonia
  • hydrogen sulfide
  • Ethanol
  • Hydrazine hydrate

DownStream

  • 4-AMINOPYRIDINE
  • 4-Phenylpyridine 1-oxide
  • Benzenamine,N,N-dimethyl-4-[2-(1-oxido-4-pyridinyl)diazenyl]-
  • 2-Propenal,3-[(1-oxido-4-pyridinyl)amino]-

Related Compounds

  • 1A-4-N-OXIDE
  • IA-4 N-Oxide methanesulfonate
  • 4-Amino-3,5-dichloropyridine N-oxide
  • Carfilzomib Impurity 4 (N-Oxide Impurity)
  • 2-Pyridinamine 1-oxide
  • 4-methyl-N-pyridin-4-ylbenzenesulfonamide
  • N-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)-4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxamide
  • N-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)-2-phenoxypropanamide
  • 2-chloro-N-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)benzamide
  • 2-bromo-N-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)benzamide
  • 1-(tert-butyl)-3-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)urea
  • 1-(2-methoxyphenyl)-3-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)urea
  • 1-(2-chlorophenyl)-3-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)urea
  • 1-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)-3-(thiophen-2-ylmethyl)urea
  • 1-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)-3-(4-(trifluoromethyl)phenyl)urea
  • 1-(4-fluorobenzyl)-3-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)urea
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