page_banner

ibicuruzwa

4-Valeroylbiphenyl (CAS # 42916-73-4)

Umutungo wa Shimi:

Inzira ya molekulari C17H18O
Misa 238.32
Ubucucike 1.010 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 76-78 ° C.
Ingingo ya Boling 368.7 ± 11.0 ° C (Biteganijwe)
Flash point 158.8 ° C.
Umwuka 1.25E-05mmHg kuri 25 ° C.
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.547

Ibicuruzwa birambuye

Ibicuruzwa

 

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.

 


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze