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ibicuruzwa

1- (trifluoroacetyl) -1H-imidazole (CAS # 1546-79-8)

Umutungo wa Shimi:

Inzira ya molekulari C5H3F3N2O
Misa 164.09
Ubucucike 1.442g / mLat 25 ° C (lit.)
Ingingo ya Boling 137 ° C (lit.)
Flash point 113 ° F.
Amazi meza reaction
Uburemere bwihariye 1.442
BRN 608904
pKa 0,78 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Yumva Ubushuhe
Ironderero n20 / D 1.424 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R10 - Yaka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R34 - Bitera gutwikwa
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S16 - Irinde amasoko yo gutwikwa.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
FLUKA BRAND F CODES 10-21
TSCA T
Kode ya HS 29332900
Icyitonderwa Umuriro / Ubushuhe Bwiyumvamo / Komeza ubukonje
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro
N-trifluoroacetimidazole. Ifite ibintu bikurikira:

1. Kugaragara: N-trifluoroacetamidazole ni kirisiti itagira ibara.
2. Ibisubizo: Birashobora gushonga mumashanyarazi menshi, nka Ethanol, Ethyl acetate na dimethylformamide, nibindi.
3. Guhagarara: N-trifluoroacetamidazole ifite ituze ryiza ryubushyuhe numucyo.

N-trifluoroacetimidazole ikoreshwa cyane cyane mubijyanye na synthesis organique kandi ikoreshwa kenshi nka hydrofluorate reagent yibintu kama. Irashobora gukoreshwa kubyara ibintu bitandukanye birimo amatsinda ya trifluoroacetyl, nka ketone na alcool, enol ethers na esters.

Uburyo bwo gutegura N-trifluoroacetamidazole nuburyo bukurikira:
1. Chlorine trifluoroacetic aside cyangwa sodium fluoride ikoreshwa na imidazole kugirango ibone ibicuruzwa bigenewe.
2. Anhydride ya Trifluoroacetic ikorwa na imidazole mugihe cya acide kugirango itange N-trifluoroacetylimidazole.

1. Wambare uturindantoki dukingira, ibirahure bikingira hamwe n imyenda ikingira mugihe ukoresheje.
2. Irinde guhumeka umukungugu cyangwa imyuka yacyo kandi urebe ko aho ikorera ihumeka neza.
3. Irinde guhura nuruhu n'amaso, kwoza ako kanya n'amazi menshi hanyuma ushakire kwivuza.
4. Irinde inkomoko yumuriro na okiside kandi ubigumane mugihe ubitse.


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