CAS 142-08-5: 2-Pyridone

Description: 2-Pyridone, with the CAS number 142-08-5, is an organic compound characterized by a six-membered aromatic ring containing one nitrogen atom and a carbonyl group (C=O) at the second position. It exists in tautomeric equilibrium with its enol form, 2-hydroxypyridine, which influences its chemical behavior and reactivity. This compound is typically a white to light yellow crystalline solid, soluble in polar solvents such as water and alcohols. 2-Pyridone exhibits basic properties due to the nitrogen atom in the pyridine ring, allowing it to participate in various chemical reactions, including nucleophilic substitutions and condensation reactions. It is also known for its ability to chelate metal ions, making it useful in coordination chemistry. Additionally, 2-Pyridone has applications in pharmaceuticals and agrochemicals, serving as an intermediate in the synthesis of various biologically active compounds. Its stability and reactivity are influenced by factors such as pH and the presence of substituents on the pyridine ring.

Formula: C₅H₅NO

InChI: InChI=1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)

InChI key: InChIKey=UBQKCCHYAOITMY-UHFFFAOYSA-N

SMILES: O=C1C=CC=CN1

Synonyms:

• 1,2-Dihydro-2-oxopyridine
• 1,2-Dihydropyridin-2-one
• 1H-2-Pyridone
• 1H-Pyridin-2-one
• 2(1H)-Pyridinone
• 2(1H)-Pyridone
• 2-Hydroxy Pyridine
• 2-Oxopyridine
• 2-Piridona
• 2-Pyridinol
• 2-Pyridinone
• 2-Pyridol
• 2-Pyridon
• 2-Pyridone
• Nsc 172522
• Pyridin-2-ol
• Pyridin-2-one
• Pyridine, 2-Hydroxy-
• pyridin-2(1H)-one
• α-Hydroxypyridine
• α-Pyridone

2-Hydroxypyridine

CAS: 142-08-5

• Formula: C₅H₅NO
• Purity: >98.0%(GC)(T)
• Color and Shape: White to Gray to Brown powder to crystal
• Molecular weight: 95.10

2-Hydroxypyridine, 98%

CAS: 142-08-5

2-Hydroxypyridine is a bifunctional catalyst for a wide variety of acylation reactions, catalyst for generating …

• Formula: C₅H₅NO
• Purity: 98%
• Color and Shape: Crystalline powder or crystals, White to cream to yellw to orange to pale brown
• Molecular weight: 95.1

Levetiracetam impurity C CRS

CAS: 142-08-5

• Formula: C₅H₅NO
• Color and Shape: Powder.
• Molecular weight: 95.0993

Pyridinone

CAS: 142-08-5

• Formula: C₅H₅NO
• Purity: 98%
• Color and Shape: Liquid
• Molecular weight: 95.0993

2-Hydroxypyridine (2-Pyridinol)

CAS: 142-08-5

• Formula: C₅H₅NO
• Molecular weight: 95.10

3-Hydroxypyridine-d5

CAS: 142-08-5

• Purity: 98 atom % D
• Molecular weight: 100.13

2-Hydroxypyridine-d5

CAS: 142-08-5

• Purity: 98 atom % D
• Molecular weight: 100.13

Pyridin-2(1H)-one

CAS: 142-08-5

• Purity: 98.0%
• Color and Shape: Solid, Crystalline Powder or Powder
• Molecular weight: 95.10099792480469

2-Hydroxypyridine, 97%

CAS: 142-08-5

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Purity: 97%
• Color and Shape: Crystalline powder or crystals, Off-white to yellow to beige to brown

2-Hydroxypyridine-d5

CAS: 142-08-5

• Formula: C₅D₅NO
• Molecular weight: 100.13

2-Hydroxypyridine

CAS: 142-08-5

• Formula: C₅H₅NO
• Purity: 99.50%
• Color and Shape: dark peach. lumpy crystalline powder
• Molecular weight: 95.10g/mol

α-Pyridone

CAS: 142-08-5

α-Pyridone (2-Hydroxypyridine)e is a catalyst for generating β-oxopropyl carbonates from cyclic carbonates and alcohols and …

• Formula: C₅H₅NO
• Purity: 99.73%
• Color and Shape: Solid
• Molecular weight: 95.1

2-Hydroxypyridine

CAS: 142-08-5

• Formula: C₅H₅NO
• Molecular weight: 95.10

2-Hydroxypyridine

CAS: 142-08-5

Please enquire for more information about 2-Hydroxypyridine including the price, delivery time and more detailed …

• Formula: C₅H₅NO
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 95.1 g/mol

2-Hydroxypyridine pure, 98%

CAS: 142-08-5

• Formula: C₅H₅NO
• Purity: min. 98 %
• Color and Shape: Yellowish brown, Powder, Clear
• Molecular weight: 95.10