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samfur

3- (Trifluoromethoxy) benzyl bromide (CAS# 50824-05-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H6BrF3O
Molar Mass 255.03
Yawan yawa 1.594g/mLat 25°C(lit.)
Matsayin narkewa 22-24 ° C
Matsayin Boling 82-84°C10mm Hg(lit.)
Wurin Flash 202°F
Tashin Turi 3.44mmHg a 25°C
Bayyanar Ruwa ko Ƙarƙashin narkewa mai ƙarfi
Takamaiman Nauyi 1.594
Launi Bayyana rawaya mai raɗaɗi
BRN 2521451
Yanayin Ajiya Mai firiji.
M Lachrymatory
Fihirisar Refractive n20/D 1.48 (lit.)
Abubuwan Jiki da Sinadarai Matsayin tafasa: 82 - 84 a 10mm Hgdensity: 1.5838

Tambayoyi: 94

sifa: abin hawaye


Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari 34- Yana haifar da kuna
Bayanin Tsaro 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.
S28 - Bayan haɗuwa da fata, wanke nan da nan da sabulu-suds mai yawa.
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
HS Code Farashin 29093090
Bayanin Hazard Lalata/Lachrymatory
Matsayin Hazard 8
Rukunin tattarawa III

 

Gabatarwa

4-(Trifluoromethoxy) benzyl bromide wani fili ne na kwayoyin halitta.

 

Ɗaya daga cikin manyan amfani da shi shine azaman reagent da tsaka-tsaki a cikin haɗin kwayoyin halitta. Kaddarorin na musamman na ƙungiyar trifluoromethoxy, ana iya amfani da shi don gabatar da ƙungiyar trifluoromethoxy.

 

Shirye-shiryen 4- (trifluoromethoxy) benzyl bromide yawanci ana samun su ta hanyar amsawar benzyl bromide da trifluoromethanol. Daga cikin su, benzyl bromide yana amsawa tare da trifluoromethanol a ƙarƙashin yanayin alkaline don samar da 4- (trifluoromethoxy) benzyl bromide.

Yana da organohalide mai ban haushi da guba, kuma ya kamata a kula don hana haɗuwa da fata da idanu yayin aiki. Ya kamata a yi amfani da shi a wuri mai kyau kuma tare da matakan kariya masu dacewa, kamar sa tufafi masu kariya, safar hannu da tufafi masu kariya. Ya kamata a nisantar da shi daga tushen kunnawa da abubuwan da ke haifar da iskar oxygen, kuma a adana shi a cikin akwati mai hana iska don guje wa amsawa da iska. A yanayin da ya faru na bazata, ya kamata a cire shi da sauri kuma a guje wa shiga tushen ruwa ko magudanar ruwa.

 


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