4-Aminopyridine N-Oxide

Modify Date: 2025-08-25 18:47:12

4-Aminopyridine N-Oxide structure	Common Name	4-Aminopyridine N-Oxide
	CAS Number	3535-75-9	Molecular Weight	110.11400
	Density	1.23g/cm3	Boiling Point	218ºC at 760mmHg
	Molecular Formula	C₅H₆N₂O	Melting Point	N/A
	MSDS	N/A	Flash Point	85.7ºC

Name	1-hydroxypyridin-4-imine
Synonym	More Synonyms

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

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

Precursor 7
CAS#:1124-33-0 4-Nitropyridine... CAS#:10296-38-5 Pyridine, 4-azi... CAS#:100-61-8 N-Methylaniline CAS#:7664-41-7 Ammonia
CAS#:7783-06-4 hydrogen sulfide CAS#:64-17-5 Ethanol CAS#:7803-57-8 Hydrazine hydrate
DownStream 4
CAS#:504-24-5 4-AMINOPYRIDINE CAS#:1131-61-9 4-Phenylpyridin... CAS#:13520-96-2 Benzenamine,N,N... CAS#:83237-34-7 2-Propenal,3-[(...

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

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Dayang Chem (Hangzhou) Co., Ltd.
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Product Name: 4-Pyridinamine, 1-oxide
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Purity: 98.0%
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