| Identification | More | [Name]
Nicotinic acid N-oxide | [CAS]
2398-81-4 | [Synonyms]
NICOTINIC ACID N-OXIDE
OXINIACIC ACID
PYRIDINE-3-CARBOXYLIC ACID 1-OXIDE
PYRIDINE-3-CARBOXYLIC ACID N-OXIDE
RARECHEM AL BO 0712
SPECS AJ-333/25022123
TIMTEC-BB SBB004182
3-Carboxypyridine N-oxide
3-Pyridinecarboxylic acid oxide
3-pyridinecarboxylicacid,1-oxide
N-Hydroxynicotinic acid hdyroxide, anhydro
Nicotinic acid oxide
Nicotinic acid, 1-oxide
N-oxidenicotinic acid
Oxiniacic acid~Pyridine-3-carboxylic acid N-oxide
Nicotinic N-oxide
Oxiniacic | [EINECS(EC#)]
219-265-0 | [Molecular Formula]
C6H5NO3 | [MDL Number]
MFCD00006201 | [Molecular Weight]
139.11 | [MOL File]
2398-81-4.mol |
| Questions And Answer | Back Directory | [Description]
Nicotinic acid N-oxide is an organic compound with the formula (HO2C)C5H4NO. It is the N-oxide of nicotinic acid ((HO2C)C5H4N).The compound is a precursor to the popular drugs niflumic acid and pranoprofen. | [Preparation]
Nicotinic acid N-oxide is prepared by oxidation of nicotinic acid or the hydrolysis of 3-cyanopyridine N-oxide. |
| Chemical Properties | Back Directory | [Appearance]
BEIGE FINE CRYSTALLINE POWDER | [Melting point ]
254-255 °C (dec.)(lit.)
| [Boiling point ]
255.04°C (rough estimate) | [density ]
1.4429 (rough estimate) | [refractive index ]
1.5423 (estimate) | [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
benzene: insoluble | [form ]
Fine Crystalline Powder | [pka]
3.19±0.10(Predicted) | [color ]
Beige | [Merck ]
6941 | [BRN ]
115860 | [InChI]
InChI=1S/C6H5NO3/c8-6(9)5-2-1-3-7(10)4-5/h1-4H,(H,8,9) | [InChIKey]
FJCFFCXMEXZEIM-UHFFFAOYSA-N | [SMILES]
C1[N+]([O-])=CC=CC=1C(O)=O | [CAS DataBase Reference]
2398-81-4(CAS DataBase Reference) | [NIST Chemistry Reference]
3-Pyridinecarboxylic acid, 1-oxide(2398-81-4) | [EPA Substance Registry System]
2398-81-4(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R20/21:Harmful by inhalation and in contact with skin .
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [TSCA ]
TSCA listed | [REACH Registrations]
Active | [HS Code ]
29333999 | [Storage Class]
11 - Combustible Solids |
| Hazard Information | Back Directory | [Chemical Properties]
BEIGE FINE CRYSTALLINE POWDER | [Uses]
Nicotinic acid N-oxide was used in a study to develop liquid chromatographic method for determination of free nicotinic acid and its metabolites in plasma and urine. It was used to synthesize and characterize peroxo complexes of vanadium(V) and molybdenum (VI) with nicotinic acid and nicotinic acid N-oxide. | [Uses]
antilipemic | [Definition]
ChEBI: Oxiniacic acid is an aromatic carboxylic acid and a member of pyridines. | [General Description]
Nicotinic acid N-oxide acts as a ligand and forms lead-carboxylate complexes having phosphorescent properties. |
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