2-hydroxypyridine-4-carboxylic acid

Basic Information

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CAS Number

22282-72-0

Molecular Formula

C6H5NO3

Molecular Weight

139.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Physical State

White to Yellow Solid

Melting Point

328°C(dec.)

Boiling Point

384℃ at 760 mmHg

Density

1.451

Flash Point

186℃

SMILES

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C1=CNC(=O)C=C1C(=O)O

InChI

InChI=1S/C6H5NO3/c8-5-3-4(6(9)10)1-2-7-5/h1-3H,(H,7,8)(H,9,10)

InChIKey

BXHCJLRTXPHUGH-UHFFFAOYSA-N

LogP

0.0731

Topological Polar Surface Area

70.16 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

239

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

BCP27427
W-206746
BXHCJLRTXPHUGH-UHFFFAOYSA-N
2-Hydroxyisonicotinic acid, AldrichCPR
1,2-Dihydro-2-oxopyridine-4-carboxylic acid;
NSC132888
1,2-DIHYDRO-2-OXOPYRIDINE-4-CARBOXYLIC ACID
FT-0609649
4-Pyridinecarboxylic acid, 1,2-dihydro-2-oxo-
2-hydroxy isonicotinic acid
DTXSID70944942
AM20061702
TS-01796
AKOS005198975
2-oxo-1,2-dihydropyridine-4-carboxylic acid
1,2-dihydro-2-oxo-4-pyridinecarboxylic acid
J-509678
HY-W002765
AC-3583
A4790
MFCD01318566
2-hydroxy-pyridine-4-carboxylic acid
2-Hydroxyisonicitonic Acid
2-Hydroxy-isonicotinic acid
2-HYDROXYPYRIDINE-4-CARBOXYLIC ACID
22282-72-0
2-Hydroxy-4-pyridinecarboxylic acid
PB29144
H1336
2-Hydroxyisonicotinic acid
FT-0601409

MDL Number

MFCD00955759

Customs Code

2933399090

FAQ

What is 2-hydroxypyridine-4-carboxylic acid (CAS: 22282-72-0)?

2-Hydroxypyridine-4-carboxylic acid is a chemical compound with the molecular formula C5H5NO3. It is a white crystalline solid with a characteristic odor. This compound is known for its acidity and can exist in various tautomeric forms.

What are the main uses of 2-hydroxypyridine-4-carboxylic acid (CAS: 22282-72-0)?

2-Hydroxypyridine-4-carboxylic acid is used in the synthesis of pharmaceuticals, particularly in the development of antiviral drugs. It is also utilized in the production of organic pigments and as a precursor in organic synthesis.

Is 2-hydroxypyridine-4-carboxylic acid (CAS: 22282-72-0) safe?

2-Hydroxypyridine-4-carboxylic acid is generally considered safe when handled properly. It is corrosive and may cause skin and eye irritation. Protective measures include wearing gloves, goggles, and protective clothing. It is advisable to follow safety standards and use in a well-ventilated area.

How should 2-hydroxypyridine-4-carboxylic acid (CAS: 22282-72-0) be stored?

2-Hydroxypyridine-4-carboxylic acid should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption. Avoid contact with incompatible materials such as strong acids and bases.