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ibicuruzwa

3-Bromo-4-chlorobenzotrifluoride (CAS # 454-78-4)

Umutungo wa Shimi:

Inzira ya molekulari C7H3BrClF3
Misa 259.45
Ubucucike 1.726g / mLat 25 ° C (lit.)
Ingingo yo gushonga −23-−22 ° C (lit.)
Ingingo ya Boling 188-190 ° C (lit.)
Flash point 202 ° F.
Umwuka 0,805mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.726
Ibara Sobanura umuhondo muto cyane
BRN 1638470
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero n20 / D 1.499 (lit.)
MDL MFCD00018093
Ibintu bifatika na shimi Amazi adafite ibara

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R34 - Bitera gutwikwa
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S36 / 39 -
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.
WGK Ubudage 3
Kode ya HS 29039990
Icyitonderwa Kurakara
Icyiciro cya Hazard IRRITANT, IRRITANT-H

 

Intangiriro

3-Bromo-4-chlorotrifluorotoluene nikintu kama. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Amazi adafite ibara

- Gukemura: Gushonga buhoro mumazi, gushonga mumashanyarazi nka ether na benzene

 

Koresha:

3-Bromo-4-chlorotrifluorotoluene ifite imikoreshereze itandukanye muri synthesis. Ifite kandi bimwe mubikoreshwa mubuhinzi, nko muguhuza imiti yica udukoko hamwe n ibyatsi.

 

Uburyo:

Uburyo bwo gutegura 3-bromo-4-chlorotrifluorotoluene nuburyo bukurikira:

4-chloro-3-fluorotoluene ibanza gutegurwa hanyuma igakorwa na bromine kugirango igire ibicuruzwa bigenewe.

Ibicuruzwa bigenewe gutegurwa mugukora chlorofluorotoluene hamwe na bromine muri dichloromethane cyangwa dichloromethane imbere ya bromide ferric.

 

Amakuru yumutekano:

- Irinde guhura n'uruhu, amaso, n'inzira z'ubuhumekero. Mugihe uhuye, kwoza ako kanya n'amazi menshi.

- Kwambara uturindantoki two kurinda, amadarubindi n'imyenda mugihe ukora.

- Irinde guhumeka imyuka cyangwa igihu kandi ukomeze akazi gahumeka neza.

- Bika kure yumuriro na okiside ikomeye.

- Nyamuneka soma kandi ukurikize uburyo bukoreshwa mubikorwa byumutekano witonze mugihe ukoresha.

 


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