-
Name
PICOLINIC ACID N-OXIDE
- EINECS 212-528-0
- CAS No. 824-40-8
- Article Data40
- CAS DataBase
- Density 1.4429 (rough estimate)
- Solubility
- Melting Point 162 °C (dec.)(lit.)
- Formula C6H5NO3
- Boiling Point 469°C at 760 mmHg
- Molecular Weight 139.111
- Flash Point 237.4°C
- Transport Information
- Appearance White to light beige crystals
- Safety 26-36
- Risk Codes 36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms Picolinicacid, 1-oxide (6CI,7CI,8CI);1-Oxopicolinic acid;2-Carboxylicacid-pyridine-1-oxide;2-Carboxypyridine N-oxide;NSC 27961;Picolinic acidN-oxide;Pyridine-2-carboxylic acid N-oxide;
- PSA 62.76000
- LogP 0.81330
2-Pyridinecarboxylicacid, 1-oxide Specification
The 2-Pyridinecarboxylicacid, 1-oxide is an organic compound with the formula C6H5NO3. The IUPAC name of this chemical is 1-Oxidopyridin-1-ium-2-carboxylic acid. The CAS registry number of this chemical is 824-40-8. The product's categories are Pharmacetical; Heterocyclic Compounds; C6; Heterocyclic Building Blocks; Pyridines. Besides, it should be stored in a dry, well-ventilated, lightproof place. It is white to light beige crystals.
Preparation: 2-Pyridinecarboxylicacid, 1-oxide can be prepared by 1-(4-chloro-phenyl)-2-nitro-propan-1-one. This reaction is a kind of Oxidation. This reaction will need reagents aq. H2O2; titanium silicalite TS-1 and solvent methanol. The reaction time is 24 h with reaction temperature of 60 °C. The yield is about 91%.
Uses of 2-Pyridinecarboxylicacid, 1-oxide: it can be used to produce Sodiumsalt of picolinic acid N-oxide. It will need reagent NaOH. The yield is about 99%.
When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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- 2-Pyridinecarboxylicacid, 3-chloro-5-(trifluoromethyl)-, ethyl ester
- 2-Pyridinecarboxylicacid, 3-cyano-, methyl ester
- 2-Pyridinecarboxylicacid, 3-fluoro-, methyl ester
- 2-Pyridinecarboxylicacid, 3-iodo-
- 2-Pyridinecarboxylicacid, 3-methoxy-
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