Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Pyridinol,1-oxide
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Purity: 98.0%
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6890-62-6

6890-62-6 structure

Name: 4-Pyridinol,1-oxide
Chemical Name: 1-hydroxypyridin-4-one
CAS Number: 6890-62-6
Molecular Formula: C₅H₅NO₂
Molecular Weight: 111.09900
Create Date: 2017-07-19 08:52:45
Modify Date: 2024-01-09 19:52:18

Name	1-hydroxypyridin-4-one
Synonyms	4-Hydroxy-pyridin-1-oxyd 1-Hydroxy-pyridin-1-oxid 4-Hydroxy-pyridin-N-oxid 4-hydroxypyridine N-oxide 4-Pyridinol-1-oxide 4-Hydroxy-pyridin-1-oxid 4-Hydroxypyridine 1-oxide 1-hydroxy-1H-pyridin-4-one pyridin-4-ol 1-oxide

Density	1.431g/cm3
Boiling Point	229.9ºC at 760 mmHg
Molecular Formula	C₅H₅NO₂
Molecular Weight	111.09900
Flash Point	92.9ºC
Exact Mass	111.03200
PSA	45.69000
LogP	0.82070
Index of Refraction	1.628

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UU7719200

CHEMICAL NAME :: 4-Pyridinol, 1-oxide

CAS REGISTRY NUMBER :: 6890-62-6

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H5-N-O2

MOLECULAR WEIGHT :: 111.11

WISWESSER LINE NOTATION :: T6NJ AO DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2496 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 23,815,1985

HS Code	2933399090

137858-02-7

~84%

6890-62-6

Literature: Rodina, L. L.; Ryzhakov, A. V.; Alekseeva, O. O. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1995 , vol. 31, # 2 p. 157 - 159 Khimiya Geterotsiklicheskikh Soedinenii, 1995 , # 2 p. 184 - 186

1124-33-0

108-24-7

121-69-7

6890-62-6

Literature: Ochiai Journal of Organic Chemistry, 1953 , vol. 18, p. 534,541 Full Text Show Details Hayashi Yakugaku Zasshi, 1950 , vol. 70, p. 145 Chem.Abstr., 1950 , p. 5881

694-59-7

6602-28-4

6890-62-6

13161-30-3

Literature: Neta, P.; Steenken, S.; Janzen, Edward G.; Shetty, Raghav V. Journal of Physical Chemistry, 1980 , vol. 84, # 5 p. 532 - 534

1124-33-0

623-11-0

7722-84-1

6890-62-6

Literature: den Hertog; Combe Recueil des Travaux Chimiques des Pays-Bas, 1952 , vol. 71, p. 745,750

Precursor 7
137858-02-7 1124-33-0 108-24-7 121-69-7
694-59-7 623-11-0 7722-84-1
DownStream 1
626-64-2

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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