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3-Fluorobenzyl bromide (CAS# 456-41-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6BrF
Molar Mass 189.02
Yawan yawa 1.541g/mLat 25°C(lit.)
Matsayin Boling 88°C20mm Hg(lit.)
Wurin Flash 143°F
Tashin Turi 0.548mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.541
Launi Share mara launi zuwa rawaya
BRN 636503
Yanayin Ajiya 2-8 ° C
M Lachrymatory
Fihirisar Refractive n20/D 1.546 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi.

Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari R34 - Yana haifar da konewa
R36 / 37 - Hannun idanu da tsarin numfashi.
Bayanin Tsaro S23 - Kar a shaka tururi.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S27 – Cire duk gurbatattun tufafi nan da nan.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN 3265 8/PG 2
WGK Jamus 3
Farashin TSCA T
HS Code 29036990
Bayanin Hazard Lalata/Lachrymatory
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

M-fluorobenzyl bromide wani abu ne na kwayoyin halitta.

 

inganci:

M-fluorobenzyl bromide ruwa ne mara launi ko rawaya tare da ƙamshi na musamman. Ana iya narkar da shi a yawancin kaushi na halitta kamar su alcohols, ethers, da aromatics.

 

Yana amfani: Hakanan za'a iya amfani dashi azaman abin cirewa don ion ƙarfe masu nauyi da azaman tsaka-tsakin roba don rini.

 

Hanya:

M-fluorobenzyl bromide za a iya shirya ta hanyar amsa m-chlorobromobenzene tare da hydrogen fluoride. Hydrofluoric acid, glacial acetic acid, da hydrogen peroxide ana amfani da su azaman masu amsawa. Ana buƙatar aiwatar da halayen a cikin ƙananan yanayin zafi tare da kariyar ƙungiyar aiki, sannan bromination a ƙarƙashin yanayin alkaline.

 

Bayanin Tsaro:

M-fluorobenzyl bromide yana da kwanciyar hankali a cikin zafin jiki, amma yana iya zama haɗari lokacin da aka fallasa shi zuwa yanayin zafi mai zafi, bude wuta, ko ma'aikatan oxidizing masu karfi. Yana da ban haushi kuma yana lalata kuma zai iya haifar da lalacewa ga fata, idanu, da numfashi. Ya kamata a kula da sanya safar hannu masu kariya, gilashin da na'urorin numfashi yayin amfani da su, da kuma tabbatar da cewa suna aiki a wuraren da ke da isasshen iska.


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