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ibicuruzwa

2 4-Difluorobenzyl bromide (CAS # 23915-07-3)

Umutungo wa Shimi:

Inzira ya molekulari C7H5BrF2
Misa 207.02
Ubucucike 1.613g / mLat 25 ° C (lit.)
Ingingo yo gushonga 18 ° C.
Ingingo ya Boling 28 ° C.
Flash point 104 ° F.
Umwuka 0.274mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.63
Ibara Sobanura umuhondo
BRN 4177539
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Yumva Lachrymatory
Ironderero n20 / D 1.525 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R34 - Bitera gutwikwa
R42 / 43 - Birashobora gutera ubukangurambaga muguhumeka no guhuza uruhu.
R36 - Kurakaza amaso
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
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.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S25 - Irinde guhura n'amaso.
S16 - Irinde amasoko yo gutwikwa.
Indangamuntu ya Loni UN 2920 8 / PG 2
WGK Ubudage 3
Kode ya HS 29039990
Icyitonderwa Ruswa / Lachrymatory
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

2,4-difluorobenzylbromide ni ifumbire mvaruganda hamwe na chimique C7H5BrF2. Nibintu bitagira ibara bifite impumuro ikomeye. Ibikurikira nubusobanuro bwa bimwe mubintu, imikoreshereze, uburyo namakuru yumutekano ya 2,4-difluorobenzylbromide:

 

Kamere:

-Ibigaragara: 2,4-difluorobenzylbromide ni amazi atagira ibara.

-Gukemuka: Irashobora gukemurwa n'umuti ukomoka kuri organic, nka Ethanol, chloroform na dimethylformamide.

 

Koresha:

-2,4-difluorobenzylbromide irashobora gukoreshwa nkigihe gito muri synthesis organique kandi ikoreshwa muguhuza ibindi bintu.

-Bishobora kandi gukoreshwa nkibikoresho fatizo mu rwego rw’imiti yica udukoko n’imiti.

 

Uburyo:

-2,4-difluorobenzylbromide mubisanzwe itegurwa mugukora aside 2,4-difluorobenzoic acide na bromine.

-Uburyo bwihariye bwo kwitegura burashobora guhindura imiterere ya reaction na reagent zikoreshwa nkuko bikenewe.

 

Amakuru yumutekano:

- 2,4-difluorobenzylbromide irakaze kandi isaba kwitondera ingamba zo kubarinda nko kwambara uturindantoki n'imyenda ikingira.

-Irinde guhumeka, guhura nuruhu n'amaso mugihe ukoresheje.

-Mu gihe cyo guhumeka kubwimpanuka cyangwa guhura nimpanuka, uwanduye agomba kwimurwa vuba mukirere cyiza akavurwa nubuvuzi.

-Iyo ubitse, shyira 2,4-difluorobenzylbromide kure yumuriro na okiside kugirango wirinde ibyago byumuriro no guturika.


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