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ibicuruzwa

(Trifluoromethyl) trimethylsilane (CAS # 81290-20-2)

Umutungo wa Shimi:

Inzira ya molekulari C7H5BrClF
Misa 223.47
Ubucucike 1,654 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 65-66 ° C / 2 mmHg (lit.)
Flash point 18 ° C.
Umwuka 0.141mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Ibara
Imiterere y'Ububiko 2-8 ℃
Yumva Lachrymatory
Ironderero n20 / D 1.566 (lit.)
MDL MFCD01631419

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R34 - Bitera gutwikwa
R45 - Irashobora gutera kanseri
R36 / 37/39 -
R33 - Akaga k'ingaruka ziterwa
R26 - Uburozi cyane muguhumeka
R23 - Uburozi no guhumeka
R16 - Iturika iyo ivanze nibintu bya okiside
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S23 - Ntugahumeke umwuka.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
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.)
S34 -
S11 -
Indangamuntu ya Loni UN 2924 3 / PG 1
WGK Ubudage 3
Kode ya HS 29039990
Icyitonderwa Ruswa / Lachrymatory
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

2-Chloro-5-fluorobenzyl bromide ni ifumbire mvaruganda hamwe na formula ya chimique C7H5BrClF.

 

Kamere:

-Ibigaragara: amazi adafite ibara

-Gushonga ingingo: -24 ℃

-Ibintu bitetse: 98-100 ℃

-Ubucucike: 1.65g / cm3

-Gukemuka: Gushonga mumashanyarazi kama nka alcool na ethers

 

Koresha:

2-Chloro-5-fluorobenzyl bromide irashobora gukoreshwa muburyo bwa synthesis synthesis, ni ubwoko bwa alkylation reagent na halogen reagent. Bikunze gukoreshwa mugutegura ibice bya aromatic ether, imiti yimiti yica udukoko.

 

Uburyo bwo Gutegura:

2-Chloro-5-fluorobenzyl bromide irashobora gutegurwa nintambwe zikurikira:

-Bwa mbere, 2-chloro-5-fluorobenzene isubizwa hamwe na sodium bromate kugirango ibone aside 2-chloro-5-fluorobenzoic.

-Noneho reba 2-chloro-5-fluorobenzoic aside hamwe na sulfoxide ya bromine kugirango ubone 2-chloro-5-fluorobenzoic aside sulfoxide.

-Mu kurangiza, 2-chloro-5-fluorobenzoic acide sulfoxide ester ikorwa na thionyl chloride kugirango ibone 2-Chloro-5-fluorobenzyl bromide.

 

Amakuru yumutekano:

2-Chloro-5-fluorobenzyl bromide ni uruganda rwa bromine kandi rugomba gukurikizwa mubikorwa rusange bya laboratoire. Birakaze kandi bifite uburozi kandi bigomba kwirinda guhura nuruhu, amaso ninzira zubuhumekero. Ibikoresho bikwiye byo kurinda umuntu nka gants, ibirahure byumutekano hamwe ningabo zo mumaso bigomba kwambarwa mugihe gikora.


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