CAS No.5154-01-8,2,5-DIHYDROXYPYRIDINE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	5154-01-8
Name:	2,5-DIHYDROXYPYRIDINE
Article Data:	19

Formula:	C₅H₅NO₂
Molecular Weight:	111.1
Synonyms:	2(1H)-Pyridone,5-hydroxy- (8CI);2,5-Pyridinediol (6CI,7CI);2,5-Dihydroxypyridine;5-Hydroxy-2(1H)-pyridinone;5-Hydroxy-2-pyridone;6-Hydroxy-3-pyridinol;NSC224189;
Density:	1.379 g/cm³
Melting Point:	250-260°C
Boiling Point:	333.8 °C at 760 mmHg
Flash Point:	155.6 °C
Hazard Symbols:	Xi
Safety:	26-36/37
PSA:	53.35000
LogP:	0.49280

Synthetic route

: C7H9NO5

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With 5%-palladium/activated carbon; hydrogen In ethanol; water at 50 - 55℃; under 750.075 - 1500.15 Torr; for 4h; Autoclave;	94%

: C8H11NO5

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With 50% Raney nickel In water; isopropyl alcohol at 60 - 65℃; under 750.075 - 1500.15 Torr; for 4h; Autoclave;	93.6%

: C6H7NO5

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With 5%-palladium/activated carbon; hydrogen In methanol; water at 50 - 55℃; under 750.075 - 1500.15 Torr; for 4h; Autoclave;	93.1%

: C9H13NO5

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With 50% Raney nickel In tetrahydrofuran; water at 60 - 65℃; under 750.075 - 1500.15 Torr; for 5h; Autoclave;	91.5%

: 109-00-2
3-HYDROXYPYRIDINE

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With sodium hydroxide; water
With sodium hydroxide; water at 300 - 310℃;

: 98-01-1
furfural

A: 109-00-2
3-HYDROXYPYRIDINE

B: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With ethanol; water; hydrazinium sulfate at 153℃; unter Druck;

: 142-08-5
2-hydroxypyridin

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With sodium hydroxide; dipotassium peroxodisulfate; iron(II) sulfate Erwaermen des mit Schwefelsaeure angesaeuerten Reaktionsgemisches auf 100grad.;

: 51834-97-0
6-methoxypyridine-3-ol

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With hydrogen bromide

: 99970-14-6
5-benzoyloxy-pyridin-2-ol

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With hydrogen bromide

: 408338-50-1
2,5-diethoxy-pyridine

: 5154-01-8
pyridine-2,5-diol

Conditions

Conditions	Yield
With hydrogen bromide

Country:
- China (Mainland)(37)
- Germany(1)
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Specification

The 2(1H)-Pyridinone,5-hydroxy-, with the CAS registry number 5154-01-8, has the systematic name of 5-hydroxypyridin-2(1H)-one. It belongs to the following product categories: Pharmacetical; Pyridine series; Pyridine; Pyridines. And the molecular formula of the chemical is C₅H₅NO₂. What's more, while dealing with it, you had better take the following instructions: Wear suitable protective clothing and gloves, and if in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

The characteristics of 2(1H)-Pyridinone,5-hydroxy- are as followings: (1)ACD/LogP: -0.82; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.82; (4)ACD/LogD (pH 7.4): -0.86; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 8.56; (8)ACD/KOC (pH 7.4): 7.72; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 29.54 Å²; (13)Index of Refraction: 1.593; (14)Molar Refractivity: 27.33 cm³; (15)Molar Volume: 80.5 cm³; (16)Polarizability: 10.83×10^-24cm³; (17)Surface Tension: 58.2 dyne/cm; (18)Density: 1.379 g/cm³; (19)Flash Point: 155.6 °C; (20)Enthalpy of Vaporization: 66.81 kJ/mol; (21)Boiling Point: 333.8 °C at 760 mmHg; (22)Vapour Pressure: 9.49E-06 mmHg at 25°C.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C1/C=C\C(\O)=C/N1
(2)InChI: InChI=1/C5H5NO2/c7-4-1-2-5(8)6-3-4/h1-3,7H,(H,6,8)
(3)InChIKey: CHGPEDOMXOLANF-UHFFFAOYAE