2-Hydroxypyridine CAS#: 142-08-5; ChemWhat Code: 4844
Names & Identifiers |
| Product Name | 2-Hydroxypyridine |
| Synonyms | 1-Hydroxy-2-pyridine;2(1h)-pyridinone;alpha-Pyridone;Pyridone-2;AURORA KA-3075;A-PYRIDONE;a-Hydroxypyridine;1,2-dihydro-2-oxopyridine |
| CAS Registry Number | 142-08-5 |
| Molecular Formula | C5H5NO |
| Molecular Weight | 95.1 |
| EINECS | 205-520-3 |
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
Chemical & Physical Properties |
| Melting point | 105-107 °C(lit.) |
| Boiling Point | 280-281 °C(lit.) |
| Density | 1.39 |
| Flash Point | 210 °C |
| Storage | Store at RT. |
| Solubulity | 450g/l |
| pka | 0.75(at 20℃) |
| form | Liquid |
| Color | Colorless to yellow to brown, darken on storage with no loss of purity |
| Water Solubility | Soluble in water 450 g/L @ 20°C and ethanol, slightly soluble in benzene and ether. |
| BRN | 105786 |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | 2(1H)-Pyridinone(142-08-5) |
| EPA Substance Registry System | 2(1H)-Pyridinone(142-08-5) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi,Xn,T |
| R Phrase | 36/37/38-40-25 |
| S Phrase | 26-36-37/39-22-45-36/37/39 |
| RIDADR | UN2811 |
| WGK Germany | 3 |
| RTECS | UV1144050 |
| F | 8 |
| TSCA | Yes |
| Storage Class | 6.1 |
| Packing Group | III |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |

