4-Valeroylbiphenyl (CAS # 42916-73-4)
Intangiriro
Bifenpentanone, izwi kandi nka diphenopylacetone, ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya bifenpentanone:
Ubwiza:
- Kugaragara: Bifenpentone ni kristaline idafite ibara cyangwa umuhondo.
- Gukemura: Irashobora gushonga mumashanyarazi menshi, nka alcool na ethers, kandi igashonga gato mumazi.
- Imiterere yimiti: Bifenpentone ifite imbaraga zo kugabanya imbaraga, kandi nkibintu bifatika, irashobora kugira uruhare muburyo butandukanye bwimiti.
Koresha:
Uburyo:
Hariho uburyo bwinshi bwo gutegura bifenpentanone, kandi uburyo bukoreshwa burimo:
- Benzophenone ikora na acetofenone mugihe cya acide kugirango ikore bifenpentanone.
- Imbere ya sodium oxychloroxysulfate, benzophenone na acetopyl bromoethylketone bahura na etherification mugihe cya alkaline kugirango babone bifenpentanone.
Amakuru yumutekano:
Bifenpentone muri rusange ifite umutekano mugihe gisanzwe cyo gukoresha, ariko ibikurikira bigomba kwitonderwa:
- Irinde guhura nuruhu n'amaso, kandi wambare ibikoresho bikingira umuntu mugihe ubikoresha.
- Irinde guhura nibikoresho byaka na okiside mugihe ubitse kugirango wirinde inkongi y'umuriro nibiturika.
- Hagomba kwitonderwa guhumeka mugihe cyo gukoresha no kubika kugirango wirinde guhumeka umwuka wacyo.
- Mugihe habaye guhumeka kubwimpanuka cyangwa guhura na bifenpentanone, kwoza uruhu rwawe ako kanya hanyuma ushake ubuvuzi.