| Phenidone | |
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| IUPAC name | 1-phenyl-3-pyrazolidinone |
| Identifiers | |
| CAS number | [92-43-3] |
| EINECS number | |
| SMILES | O=C1CCN(N1)c2ccccc2 |
| Properties | |
| Molecular formula | C9H10N2O |
| Molar mass | 162. IUPAC Nomenclature is a system of naming Chemical compounds and of describing the science of Chemistry in general CAS registry numbers are unique numerical identifiers for Chemical compounds Polymers biological sequences mixtures and Alloys They are also referred to The EINECS number (for European Inventory of Existing Chemical Substances) is a registry number given to each Chemical substance commercially available in the A chemical formula is a way of expressing information about the Atoms that constitute a particular Chemical compound, and how the relationship between those atoms changes Molar mass, symbol M, is the Mass of one mole of a substance ( Chemical element or Chemical compound) 19 |
| Appearance | Crystal leaflets or needles |
| Melting point |
121 °C, 394 K, 250 °F |
| Solubility in water | 10 g/100 ml at 100 °C |
| Solubility in ethanol | 10 g/100 ml (hot) |
| Solubility in diethyl ether | practically insoluble |
| Hazards | |
| MSDS | External MSDS |
| Main hazards | Harmful if swallowed |
| R-phrases | R20 R22 |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
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Phenidone (1-phenyl-3-pyrazolidinone) is an organic chemical compound whose primary use is as a photographic developer. The melting point of a solid is the temperature range at which it changes state from solid to Liquid. Solubility is the characteristic Physical property referring to the ability of a given substance the Solute, to dissolve in a Solvent. Water is a common Chemical substance that is essential for the survival of all known forms of Life. Solubility is the characteristic Physical property referring to the ability of a given substance the Solute, to dissolve in a Solvent. Solubility is the characteristic Physical property referring to the ability of a given substance the Solute, to dissolve in a Solvent. Diethyl ether, also known as ether and ethoxyethane, is a clear colorless and highly Flammable liquid with a low Boiling point and a A material safety data sheet ( MSDS) is a form containing data regarding the properties of a particular substance Occupational safety and health is a cross-disciplinary area concerned with protecting the Safety, Health and welfare of people engaged in R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous In Chemistry, the standard state of a material is its state at 1 bar (100 Kilopascals exactly In Film developing, photographic developer (or just developer) is a chemical that makes the Latent image on the film or print visible It has five to ten times the developing power as Metol. Metol is a developing agent used in b&w Photographic developers In its pure form it is a Solid rather light-sensitive Chemical which is the half It also has low toxicity and, unlike some other developers, does not cause dermatitis upon skin contact. Dermatitis is a Blanket term meaning any " Inflammation of the skin" (e [1]
Preparation
Phenidone is prepared by heating phenyl hydrazine with 3-chloropropionioc acid. Phenylhydrazine is the Chemical compound with the formula C6H5NHNH2 [1]
References
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