Pyridinium chloride
From Wikipedia, the free encyclopedia
 The chemical structure of pyridinium chloride | |
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| Names | |
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| IUPAC name
Pyridinium chloride | |
| Other names
Pyridine hydrochloride | |
| Identifiers | |
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.010.026 |
| EC Number |
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PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| Properties | |
| C5H6NCl | |
| Molar mass | 115.56 g/mol |
| Appearance | Hygroscopic white crystals |
| Density | 1.34 g/cm3 |
| Melting point | 144 °C (291 °F; 417 K) |
| Boiling point | Decomposes |
| 85 g / 100 mL | |
| Solubility | Soluble in chloroform, ethanol, insoluble in diethyl ether |
| Vapor pressure | 1 (0 °C) |
| Acidity (pKa) | 5 |
| Hazards | |
| Occupational safety and health (OHS/OSH): | |
Main hazards |
Irritant |
| GHS labelling: | |
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| Warning | |
| H302, H312, H315, H319, H332, H335 | |
| P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, P501 | |
| NFPA 704 (fire diamond) | |
| Flash point | Non-flammable |
| Non-flammable | |
| Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
1600 mg/kg (oral, rat) |
| Safety data sheet (SDS) | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Pyridinium chloride is an organic chemical compound with a formula of C5H5NHCl.