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ibicuruzwa

2 4-Difluorophenylhydrazine hydrochloride (CAS # 51523-79-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H7ClF2N2
Misa 180.58
Ingingo yo gushonga 210 ° C (Ukuboza) (lit.)
Gukemura DMSO (Buhoro), Methanol (Buhoro)
Kugaragara Birakomeye
Ibara Umuhondo wijimye
BRN 5411448
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Igihagararo Hygroscopique
MDL MFCD00013383

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S22 - Ntugahumeke umukungugu.
WGK Ubudage 3
Kode ya HS 29280000
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2,4-Difluorophenylhydrazine hydrochloride ni ifumbire mvaruganda hamwe na formula ya chimique C6H6F2N2 · HCl. Ibikurikira nubusobanuro burambuye kumiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

-Ibigaragara: Kristaline idafite ibara

-Gushonga ingingo: 151-153 ° C.

-imisemburo ya molekile ifitanye isano: 188.59

-Gukemuka: Gushonga mumazi hamwe na solge zimwe na zimwe, nka Ethanol na chloroform

 

Koresha:

2,4-Difluorophenylhydrazine hydrochloride ikoreshwa cyane nkigikoresho cyo kugabanya na azote irimo reagent muri synthesis. Irashobora kwitwara hamwe nibintu bimwe na bimwe kama kama kugirango ikore hydrazine ikomoka kuri hydrazine, nka synthesis ya quinone, cyangwa kuri synthesis yandi mavuta ya azote ya heterocyclic.

 

Uburyo bwo Gutegura:

2,4-Difluorophenylhydrazine hydrochloride irashobora gutegurwa nigisubizo cya fenylhydrazine na 2,4-difluorobenzaldehyde. Imiterere yimyitwarire muri rusange harimo gukora reaction muburyo bwibanze hiyongereyeho aside hydrochloric gahoro gahoro hanyuma imvura igwa nyuma yumunyu wa hydrochloride.

 

Amakuru yumutekano:

- 2,4-Difluorophenylhydrazine hydrochloride ni ikintu cyangiza, nyamuneka wirinde guhumeka, gufata cyangwa guhura nuruhu n'amaso.

-Wambare ibikoresho bikingira birinda nka gants, respirators na goggles mugihe cyo gukoresha no gukora.

-Musabye kuyifunga kandi wirinde guhura n'umwuka, ubushuhe n'umucyo.

-sabwe gukurikiza inzira z'umutekano wa laboratoire, irinde umuriro no gutwika hafi y'ibikorwa.


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