2-Nitro-3-pyridinol

Basic Information

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CAS Number

15128-08-2

Molecular Formula

C5H4N2O3

Molecular Weight

140.1 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

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

SMILES

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C1=CC(=C(N=C1)[N+](=O)[O-])O

InChI

InChI=1S/C5H4N2O3/c8-4-2-1-3-6-5(4)7(9)10/h1-3,8H

InChIKey

QBPDSKPWYWIHGA-UHFFFAOYSA-N

Complexity

133

Synonyms & References

English

EINECS 239-191-2
W-108063
InChI=1/C5H4N2O3/c8-4-2-1-3-6-5(4)7(9)10/h1-3,8
UNII-UU357X85YB
2-Chloro-6-pentafluoroethyl-pyrimidine-5-carboxylicacid
FT-0615808
BP-11548
2-Nitro-3-pyridol
3-Hydroxy-2-nitropyridine
3-Hydroxynitropyridine
MFCD00006258
2-nitro-3-hydroxy pyridine
AKOS000120717
Q27291274
F10654
3-PYRIDINOL, 2-NITRO-
AM20061674
H0764
15128-82-2
DTXSID6022264
2-Nitropyridin-3-ol
3-HYDROXY-2-NITRO PYRIDINE
NSC 97501
AB00667
AC-2811
EN300-17321
2-Nitro-pyridin-3-ol
3-hydroxy-2-nitro-pyridine
NSC-97501
PS-5447
BRN 0124473

MDL Number

MFCD00006258

FAQ

What are the physical and chemical properties of 2-Nitro-3-pyridinol (CAS: 15128-08-2)?

2-Nitro-3-pyridinol (CAS: 15128-08-2) is a crystalline solid with a molecular weight of approximately 169.08 g/mol. It has a high solubility in water and organic solvents. Chemically, it is prone to nitro group reduction and can undergo substitution reactions. It is stable under normal conditions but should be stored away from reducing agents and strong bases.

How is 2-Nitro-3-pyridinol (CAS: 15128-08-2) typically synthesized?

2-Nitro-3-pyridinol is commonly synthesized by the nitration of 3-pyridol with nitric acid in the presence of sulfuric acid as a catalyst. The reaction is carried out in a cold bath to control the nitration process. The yield is typically around 70-80%, and the product can be purified by recrystallization.

What industries use 2-Nitro-3-pyridinol (CAS: 15128-08-2)?

2-Nitro-3-pyridinol is primarily used in the pharmaceutical industry as an intermediate in the synthesis of certain drugs. It is also used in the production of some organic pigments and as a precursor in the development of sensors and semiconductors.

What precautions should be taken when handling 2-Nitro-3-pyridinol (CAS: 15128-08-2)?

When handling 2-Nitro-3-pyridinol (CAS: 15128-08-2), it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and protective clothing. The substance should be used in a well-ventilated area or with a fume hood. Spills should be handled carefully, and the product should be stored in a cool, dry place away from heat and direct sunlight. Always refer to the Safety Data Sheet (SDS) for detailed information on safe handling and storage.