4-Pyridinol,1-oxide

Modify Date: 2025-09-17 18:21:29

4-Pyridinol,1-oxide structure	Common Name	4-Pyridinol,1-oxide
	CAS Number	6890-62-6	Molecular Weight	111.09900
	Density	1.431g/cm3	Boiling Point	229.9ºC at 760 mmHg
	Molecular Formula	C₅H₅NO₂	Melting Point	N/A
	MSDS	N/A	Flash Point	92.9ºC

Name	1-hydroxypyridin-4-one
Synonym	More Synonyms

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

4-(N-pyridinium...

CAS#:137858-02-7

~84%

4-Pyridinol,1-oxide

CAS#: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

4-Nitropyridine...

CAS#:1124-33-0

Ethanoic anhydride

CAS#:108-24-7

N,N-Dimethylaniline

CAS#:121-69-7

4-Pyridinol,1-oxide

CAS#: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

pyridine oxide

CAS#:694-59-7

3-Pyridinol 1-oxide

CAS#:6602-28-4

4-Pyridinol,1-oxide

CAS#:6890-62-6

2-Pyridinol-1-oxide

CAS#: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

4-Nitropyridine...

CAS#:1124-33-0

4-nitrosotoluene

CAS#:623-11-0

Hydrogen peroxide

CAS#:7722-84-1

4-Pyridinol,1-oxide

CAS#:6890-62-6

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

Precursor 7
CAS#:137858-02-7 4-(N-pyridinium... CAS#:1124-33-0 4-Nitropyridine... CAS#:108-24-7 Ethanoic anhydride CAS#:121-69-7 N,N-Dimethylaniline
CAS#:694-59-7 pyridine oxide CAS#:623-11-0 4-nitrosotoluene CAS#:7722-84-1 Hydrogen peroxide
DownStream 1
CAS#:626-64-2 4-Hydroxypyridine

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%

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

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Pyridinol,1-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Get all suppliers and price by the below link:

4-Pyridinol,1-oxide suppliers

4-Pyridinol,1-oxide price

4-Pyridinol,1-oxide

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.