Pyridine CAS#: 110-86-1; ChemWhat Code: 74506
Names & Identifiers |
| Product Name | Pyridine |
| Synonyms | ai3-01240;Azine;cp32;NCI-C55301;Piridina;Pirydyna;Pyridin(1.Modifikation);pyridinecarboxylicacid,2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1h-imidazol-2-yl)-5-methyl |
| CAS Registry Number | 110-86-1 |
| Molecular Formula | C5H5N |
| Molecular Weight | 79.1 |
| EINECS | 203-809-9 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | -42 °C |
| Boiling Point | 96-98 °C(lit.) |
| Density | 0.983 g/mL at 20 °C |
| vapor Density | 2.72 (vs air) |
| vapor pressure | 23.8 mm Hg ( 25 °C) |
| Refractive Index | n |
| FEMA | 2966 | PYRIDINE |
| Flash Point | 68 °F |
| Storage | Store at RT. |
| Solubulity | H2O: in accordance |
| form | Liquid |
| pka | 5.25(at 25℃) |
| Color | Colorless |
| Relative polarity | 0.302 |
| PH | 8.81 (H2O, 20℃) |
| Explosive Limit | 12.4% |
| Water Solubility | Miscible |
| Freezing Point | -42℃ |
| Merck | 14,7970 |
| BRN | 103233 |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents, strong acids. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Pyridine(110-86-1) |
| EPA Substance Registry System | Pyridine(110-86-1) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | T,N,F,Xn |
| R Phrase | 11-20/21/22-39/23/24/25-23/24/25-52-36/38 |
| S Phrase | 36/37/39-38-45-61-28A-26-28-24/25-22-36/37-16-7 |
| RIDADR | UN 1282 3/PG 2 |
| WGK Germany | 2 |
| RTECS | UR8400000 |
| F | 3-10 |
| Hazard Note | Highly Flammable/Harmful |
| TSCA | Yes |
| Storage Class | 3 |
| Packing Group | II |
| Hazardous Substances Data | 110-86-1(Hazardous Substances Data) |
| 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 |
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