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ibicuruzwa

3 4-Difluorobenzyl bromide (CAS # 85118-01-0)

Umutungo wa Shimi:

Inzira ya molekulari C7H5BrF2
Misa 207.02
Ubucucike 1.618g / mLat 25 ° C (lit.)
Ingingo ya Boling 59-61 ° C 3,5mm
Flash point 175 ° F.
Umwuka 0.586mmHg kuri 25 ° C.
Kugaragara amazi meza
Uburemere bwihariye 1.63
Ibara Ibara ritukura kugeza icyatsi
BRN 742578
Yumva Lachrymatory
Ironderero n20 / D 1.526 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R34 - Bitera gutwikwa
R36 / 37 - Kurakaza amaso na sisitemu y'ubuhumekero.
R36 - Kurakaza amaso
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S27 - Kuramo ako kanya imyenda yose yanduye.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 3265 8 / PG 2
WGK Ubudage 3
Kode ya HS 29039990
Icyitonderwa Ruswa / Lachrymatory
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

3,4-Difluorobsyl bromide ni ifumbire mvaruganda hamwe na chimique C7H5BrF2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

- 3,4-Difluorobenzyl bromide ni amazi atagira ibara.

-Ifite ubucucike bwa 1,78g / cm³ hamwe na dogere 216-218 selisiyusi.

-Ubushyuhe bwicyumba, burashobora gushonga mumashanyarazi nka ether na chloroform.

 

Koresha:

- 3,4-Difluorobenzyl bromide ikoreshwa kenshi nka reagent muri synthesis organique. Irashobora gukoreshwa muguhuza ibinyabuzima hamwe nuburyo bwihariye.

-Bishobora kandi gukoreshwa nkigihe gito mubuvuzi nudukoko.

 

Uburyo bwo Gutegura:

Gutegura -3,4-Difluorobenzyl bromide irashobora kuboneka mugukora 3,4-difluorobenzaldehyde hamwe na sodium bromide mugihe gikwiye.

 

Amakuru yumutekano:

- 3,4-Difluorobenzyl bromide isaba kwitondera ingamba z'umutekano mugihe cyo kubika no gutunganya.

-Bigomba kubikwa mu kintu gifunze, irinde guhura n'umwuka n'ubushuhe.

-Wambare uturindantoki dukingira hamwe n'ibirahure mugihe ukoresheje.

-Irinde guhumeka, guhekenya cyangwa gukora ku ruhu mugihe cyo gukora.

-Iyo guta imyanda, bigomba gutunganywa no kujugunywa hakurikijwe amabwiriza y’igihugu ndetse n’akarere.

 

Nyamuneka menya neza ko inzira z'umutekano zubahirizwa cyane mugihe ukoresheje uru ruganda, kandi ingamba zikwiye zo kurinda zifatwa ukurikije ibihe byihariye. Niba ufite ikindi kibazo cyibikorwa, nyamuneka saba umunyamwuga cyangwa ubuyobozi bujyanye na laboratoire ya chimie.


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