p-hydroxybenzaldehydum
Notitiae Fundamentales:
Nomen chemicum: p-hydroxybenzaldehydum; 4-hydroxybenzaldehydum
Nomen Anglicum: 4-Hydroxybenzaldehydum;
Numerus CAS: 123-08-0
Formula molecularis: C7H6O2
Pondus moleculare: 122.12
Numerus EINECS: 204-599-1
Formula structuralis：
Categoriae conexae: Intermedia organica; Intermedia pharmaceutica; Materiae rudis chemicae organicae.
Punctum liquefactionis: 112-116 °C (lit.)
Punctum ebullitionis: 191°C 50mm
Densitas: 1.129g/cm³
Index refractionis: 1.5105 (aestimatio)
Punctum inflammationis: 174°C
Solubilitas: solubilis in ethanolo, aethere, acetono, ethylo acetato, leviter solubilis in aqua.
Descriptio: Pulvis crystallinus pallide flavidus vel albus, sapore dulci nucis vel ligneo.
LogP：1.3 ad 23℃
Pressio vaporis: 0.004Pa ad 25℃
| specificatio | unitas | norma |
| Aspectus | Pulvis crystallinus pallide flavus vel albus | |
| Contenta principalia | % | ≥99.0% |
| Punctum fusionis | Celsius | 113-118℃ |
| Humiditas | % | ≤0.5 |
P-hydroxybenzaldehydum est intermedium magni momenti in synthesi organica et late adhibetur in productis chemicis subtilibus, ut in medicinis, aromatibus, galvanoplastia, cibo et pesticidis.
Praecipue adhibitum in productione synergistarum antibacterialium TMP (trimethoprimum), ampicillini, ampicillini, Gastrodiae artificialis, azaleae, benzabati, esmololi; adhibitum in productione anisaldehydi aromatici, vanillini, aethylvanillini, cetoni rubi idaei; materia prima intermedia clavis ad productionem herbicidarum pesticidarum bromobenzonili et oxydioxonili.
Tympanum chartaceum 25 kg; Impacatio secundum requisita emptoris.
Hoc productum loco a luce remoto, frigido, sicco, bene ventilato servandum est.
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