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ibicuruzwa

2- (Trifluoromethoxy) acide benzoic (CAS # 1979-29-9)

Umutungo wa Shimi:

Inzira ya molekulari C8H5F3O3
Misa 206.12
Ubucucike 1.447 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 78 ° C.
Ingingo ya Boling 231.6 ± 35.0 ° C (Biteganijwe)
Flash point 93.9 ° C.
Gukemura gushonga muri Methanol
Umwuka 0.0345mmHg kuri 25 ° C.
Kugaragara ifu kuri kristu
Ibara Umweru Kuri Hafi Yera
BRN 2645481
pKa 2.89 ± 0.36 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00052325

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R36 - Kurakaza amaso
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S37 - Kwambara uturindantoki dukwiye.
WGK Ubudage 3
Kode ya HS 29189900
Icyitonderwa Kurakara

 

 

 

2- (Trifluoromethoxy) acide benzoic (CAS # 1979-29-9) Intangiriro

2- (trifluoromethoxy) acide benzoic (mu magambo ahinnye yitwa TFMPA) ni ifumbire mvaruganda. Ibikurikira nubusobanuro bwa kamere, imikoreshereze, imiterere namakuru yumutekano ya TFMPA: Kamere:
TFMPA ni kirisiti itagira ibara, igashonga mumashanyarazi nka benzene na Ethanol. Ifite aside irike na okiside, kandi yunva amazi.

Koresha:
TFMPA ikoreshwa cyane nka catisale ya aside, okiside na cataliste ya esterifike muri synthesis. Irashobora guteza imbere iterambere ryimiti no kunoza guhitamo no gutanga umusaruro.

Uburyo:
Gutegura TFMPA mubisanzwe bikorwa nintambwe nyinshi. Uburyo bumwe busanzwe bwo kwitegura ni ugukora trifluoromethane hamwe na chloromethylbenzene kugirango ubyare 2-chloromethyl-3- (trifluoromethoxy) benzene (CF3CH2OH) hamwe na substrate ya reaction. Noneho, reaction ya substrate isubizwa hamwe na okiside kugirango ibone TFMPA.

Amakuru yumutekano:
Imikorere itekanye ya TFMPA igomba gukurikiza amabwiriza yumutekano ya laboratoire. Bitewe na acide na okiside, igomba kwirinda guhura nibikoresho byaka, ibishishwa kama na gaze yaka. Ibikoresho bikwiye byo kurinda umuntu nka laboratoire ya laboratoire, amadarubindi n'imyenda ya laboratoire bigomba kwambara mugihe cyo gukora. Muri icyo gihe, igomba gukorerwa ahantu hafite umwuka uhagije kugirango hirindwe imyuka yangiza.


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