2-Chloro-5-fluorobenzaldehyde (CAS # 84194-30-9)
Ibyago n'umutekano
Kode y'ingaruka | R22 - Byangiza niba byamizwe R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu. R41 - Ibyago byo kwangirika cyane kumaso |
Ibisobanuro byumutekano | S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S39 - Kwambara ijisho / kurinda amaso. |
Icyiciro cya Hazard | IRRITANT |
Intangiriro
-Ibigaragara: Kirisitu yera cyangwa umuhondo woroshye.
-Gushonga ingingo: hafi 40-42 ℃.
-Ibintu bitetse: hafi 163-165 ℃.
-Ubucucike: hafi 1.435g / cm³.
-Gukemuka: Irakemuka mumashanyarazi amwe amwe, nka Ethanol, chloroform na dichloromethane.
Koresha:
Ikoreshwa cyane cyane mubikorwa bya chimique muri synthesis. Irashobora gukoreshwa nkigihe cyo gusiga amarangi ya fluorescent, nkibikoresho fatizo murwego rwa farumasi, no mubuhinzi mugutegura imiti yica udukoko.
Uburyo bwo Gutegura:
irashobora gutegurwa na chlorine, fluor ya benzaldehyde. Uburyo bwihariye bwo kwitegura nuburyo bukurikira:
1. Mugihe gikwiye, aside hydrofluoric yongewe kuri benzaldehyde kugirango yemere kwandura fluor.
2. Nyuma yo kubyitwaramo, hydrogène chloride yongerwamo chlorine yibicuruzwa bya fluor.
3. Kora intambwe ziboneye zo kweza kugirango ubone fosifoni nziza.
Amakuru yumutekano:
-ibintu byangiza, bishobora gutera uburakari no kwangiza umubiri wumuntu. Wambare uturindantoki two kurinda, ibirahure nibikoresho byo gukingira ubuhumekero mugihe bibaye ngombwa.
-Irinde guhumeka umukungugu cyangwa gaze, kandi wirinde guhura nuruhu n'amaso.
-Mu gihe cyo kubika no gukoresha, uburyo bwo kwirinda imiti bugomba kubahirizwa, kandi hagomba kubaho uburyo bwiza bwo guhumeka.
-Kubera impanuka cyangwa kuribwa, shaka ubuvuzi bwihuse kandi utange amakuru yumutekano akwiye.