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ibicuruzwa

2-Chloro-5-fluorobenzaldehyde (CAS # 84194-30-9)

Umutungo wa Shimi:

Inzira ya molekulari C7H4ClFO
Misa 158.56
Ubucucike 1.352g / cm3
Ingingo yo gushonga 46.5-48 ° C.
Ingingo ya Boling 207.2 ° C kuri 760 mmHg
Flash point 79.1 ° C.
Umwuka 0.228mmHg kuri 25 ° C.
Kugaragara Ibara ryera cyangwa umuhondo kristu cyangwa ifu
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.559
MDL MFCD03788511

Ibicuruzwa birambuye

Ibicuruzwa

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

Nibintu kama hamwe na chimique C7H4ClFO. Ibikurikira nuburyo bwayo, imikoreshereze, imyiteguro namakuru yumutekano: Kamere:
-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.


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