p-hydroxybenzaldehyde
Zambiri Zoyambira:
Dzina la mankhwala: p-hydroxybenzaldehyde; 4-hydroxybenzaldehyde
Dzina lachingerezi: 4-Hydroxybenzaldehyde;
Nambala ya CAS: 123-08-0
Fomula ya maselo: C7H6O2
Kulemera kwa molekyulu: 122.12
Nambala ya EINECS: 204-599-1
Mapangidwe apangidwe:
Zogwirizana ndi magulu: Organic intermediates; Mankhwala apakatikati; Organic mankhwala zopangira.
Malo osungunuka: 112-116 °C (kuyatsa)
Malo otentha: 191 ° C 50mm
Kachulukidwe: 1.129g / cm3
Refractive index: 1.5105 (kuyerekeza)
Pothirira: 174°C
Kusungunuka: kusungunuka mu ethanol, etha, acetone, ethyl acetate, kusungunuka pang'ono m'madzi.
Kufotokozera: ufa wonyezimira wachikasu kapena woyera, wokhala ndi mtedza wotsekemera kapena wokoma.
LogP: 1.3 pa 23 ℃
Kuthamanga kwa nthunzi: 0.004Pa pa 25 ℃
| kufotokoza | unit | muyezo |
| Maonekedwe | Kuwala chikasu kapena woyera crystalline ufa | |
| Zomwe zili zofunika kwambiri | % | ≥99.0% |
| Malo osungunuka | ℃ | 113-118 ℃ |
| Chinyezi | % | ≤0.5 |
P- hydroxybenzaldehyde ndi gawo lapakati lofunikira pakuphatikizika kwachilengedwe ndipo amagwiritsidwa ntchito kwambiri muzamankhwala abwino monga mankhwala, zokometsera, electroplating, chakudya ndi mankhwala ophera tizilombo.
Makamaka ntchito yopanga antibacterial synergist TMP (trimethoprim), ampicillin, ampicillin, yokumba Gastrodia, azalea, benzabate, esmolol; Amagwiritsidwa ntchito popanga onunkhira anisaldehyde, vanillin, ethyl vanillin, rasipiberi ketone; Zofunikira zapakatikati zopangira mankhwala ophera tizilombo bromobenzonil ndi oxydioxonil.
25 kg makatoni ng'oma; Kulongedza malinga ndi zomwe kasitomala akufuna.
Izi ziyenera kusungidwa kutali ndi kuwala, kozizira, kowuma, kokhala ndi mpweya wabwino.
