2-Methyl-1-oxidopyridin-1-ium
2-Picoline-N-oxide
CAS: 931-19-1
Molecular Formula: C6H7NO
2-Methyl-1-oxidopyridin-1-ium - Names and Identifiers
| Name | 2-Picoline-N-oxide |
| Synonyms | a-Picoline 1-oxide a-Picoline N-oxide 2-Picoline-N-oxide 2-Picoline N-oxide 2-Methylpyridine N-oxide 2-methyl pyridine-n-oxide 1-Oxylato-2-methylpyridinium 2-Methyl-1-oxidopyridin-1-ium Alpha-picoline N-oxide, 2-Picoline N-oxide 2-Methylpyridine-N-oxide hemihydrate(2-Picoline-N-oxide hemihydrate) |
| CAS | 931-19-1 |
| EINECS | 213-230-3 |
| InChI | InChI=1/C6H7NO/c1-6-4-2-3-5-7(6)8/h2-5H,1H3 |
2-Methyl-1-oxidopyridin-1-ium - Physico-chemical Properties
| Molecular Formula | C6H7NO |
| Molar Mass | 109.13 |
| Density | 1.1143 (rough estimate) |
| Melting Point | 41-45°C(lit.) |
| Boling Point | 259-261 °C |
| Flash Point | >230°F |
| Water Solubility | soluble |
| Appearance | powder to lump to clear liquid |
| Color | White or Colorless to Light yellow |
| BRN | 106916 |
| pKa | pK1:1.029(+1) (25°C) |
| Storage Condition | Room Temprature |
| Sensitive | Hygroscopic |
| Refractive Index | 1.5444 (estimate) |
| MDL | MFCD00006199 |
2-Methyl-1-oxidopyridin-1-ium - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R10 - Flammable |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. S16 - Keep away from sources of ignition. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3 |
| TSCA | Yes |
| HS Code | 29333990 |
2-Methyl-1-oxidopyridin-1-ium - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-09 20:52:54
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