CAS No.822-89-9,OXY-PYRION? 1-HYDROXY-2(1H)-PYRIDINONE SPECIALITY CHEMICALS Suppliers

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Basic Information

Molecular Structure:
CAS No.:	822-89-9
Name:	OXY-PYRION? 1-HYDROXY-2(1H)-PYRIDINONE SPECIALITY CHEMICALS
Article Data:	12

Formula:	C₅H₅NO₂
Molecular Weight:	111.1
Synonyms:	2(1H)-Pyridone,1-hydroxy- (6CI,7CI,8CI);1-Hydroxy-2(1H)-pyridinone;1-Hydroxy-2(1H)-pyridone;1-Hydroxy-2-pyridinone;1-Hydroxy-2-pyridone;N-Hydroxy-2-pyridone;
EINECS:	212-506-0
Density:	1.431 g/cm³
Melting Point:	149-150 °C
Boiling Point:	252.3 °C at 760 mmHg
Flash Point:	106.4 °C
PSA:	42.23000
LogP:	0.08560

Synthetic route

: 67-56-1
methanol

: 220196-57-6
1-(9-anthryl)methyloxy-2-pyridone

A: 142-08-5
2-Pyridone

B: 822-89-9
1-Hydroxy-2-pyridon

C: 2584-79-4
9-(methoxymethyl)anthracene

Conditions

Conditions	Yield
In methanol Ambient temperature; Irradiation;	A n/a B n/a C 30%

...Expand

: 67-56-1
methanol

: 220196-58-7
1-(pyren-1-ylmethyloxy)-2-pyridone

A: 142-08-5
2-Pyridone

B: 822-89-9
1-Hydroxy-2-pyridon

C: 91385-15-8
methyl 1-pyrenylmethyl ether

Conditions

Conditions	Yield
Ambient temperature; Irradiation;	A 19.4% B 5% C 4.1%

...Expand

: 220196-58-7
1-(pyren-1-ylmethyloxy)-2-pyridone

A: 142-08-5
2-Pyridone

B: 822-89-9
1-Hydroxy-2-pyridon

C: 3029-19-4
pyrene-1-aldehyde

D: 24463-15-8
1-pyrenemethanol

Conditions

Conditions	Yield
In methanol Ambient temperature; Irradiation;	A 19.4% B 5% C 17.3% D 3%

...Expand

: 220196-58-7
1-(pyren-1-ylmethyloxy)-2-pyridone

A: 142-08-5
2-Pyridone

B: 822-89-9
1-Hydroxy-2-pyridon

C: 3029-19-4
pyrene-1-aldehyde

D: 91385-15-8
methyl 1-pyrenylmethyl ether

Conditions

Conditions	Yield
In methanol Ambient temperature; Irradiation;	A 19.4% B 5% C 4.1% D 17.3%

...Expand

: 220196-58-7
1-(pyren-1-ylmethyloxy)-2-pyridone

A: 142-08-5
2-Pyridone

B: 822-89-9
1-Hydroxy-2-pyridon

C: 24463-15-8
1-pyrenemethanol

D: 91385-15-8
methyl 1-pyrenylmethyl ether

Conditions

Conditions	Yield
In methanol Ambient temperature; Irradiation;	A 19.4% B 5% C 3% D 17.3%

...Expand

: 142-08-5
2-Pyridone

: 822-89-9
1-Hydroxy-2-pyridon

Conditions

Conditions	Yield
With Perbenzoic acid; chloroform

: 3445-09-8
2-ethoxylpyridine N-oxide

: 822-89-9
1-Hydroxy-2-pyridon

Conditions

Conditions	Yield
With hydrogenchloride; water

: 5280-02-4
1-(benzyloxy)pyridin-2(1H)-one

: 822-89-9
1-Hydroxy-2-pyridon

Conditions

Conditions	Yield
With palladium on activated charcoal; ethanol Hydrogenation;

: 2683-67-2
2-benzyloxypyridine 1-oxide

: 822-89-9
1-Hydroxy-2-pyridon

Conditions

Conditions	Yield
With palladium on activated charcoal; ethanol Hydrogenation;
With hydrogenchloride; water

: 220196-57-6
1-(9-anthryl)methyloxy-2-pyridone

A: 142-08-5
2-Pyridone

B: 822-89-9
1-Hydroxy-2-pyridon

C: 1468-95-7
9-hydroxymethylanthracene

D: 642-31-9
9-anthracene aldehyde

Conditions

Conditions	Yield
In methanol Ambient temperature; Irradiation;

...Expand

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Specification

The 2(1H)-Pyridinone,1-hydroxy-, with the CAS registry number 822-89-9, is also known as 1-Hydroxy-1H-pyridin-2-one. It belongs to the product category of Heterocycles. Its EINECS registry number is 212-506-0. This chemical's molecular formula is C₅H₅NO₂ and molecular weight is 111.0987. What's more, its IUPAC name is called 1-Hydroxypyridin-2-one.

Physical properties about 2(1H)-Pyridinone,1-hydroxy- are: (1) ACD/LogP: -0.65; (2) # of Rule of 5 Violations: 0; (3) ACD/LogD (pH 5.5): -0.77; (4) ACD/LogD (pH 7.4): -2.07; (5) ACD/BCF (pH 5.5): 1; (6) ACD/BCF (pH 7.4): 1; (7) ACD/KOC (pH 5.5): 7.97; (8) ACD/KOC (pH 7.4): 1; (9) #H bond acceptors: 3; (10) #H bond donors: 1; (11) #Freely Rotating Bonds: 1; (12) Polar Surface Area: 29.54 Å²; (13) Index of Refraction: 1.628; (14) Molar Refractivity: 27.55 cm³; (15) Molar Volume: 77.5 cm³; (16) Surface Tension: 69.8 dyne/cm; (17) Density: 1.431 g/cm³; (18) Flash Point: 106.4 °C; (19) Enthalpy of Vaporization: 56.89 kJ/mol; (20) Boiling Point: 252.3 °C at 760 mmHg; (21) Vapour Pressure: 0.00304 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C1/C=C\C=C/N1O
(2) InChI: InChI=1/C5H5NO2/c7-5-3-1-2-4-6(5)8/h1-4,8H
(3) InChIKey: SNUSZUYTMHKCPM-UHFFFAOYAA