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4-Bromo-3-fluorotoluene (CAS# 452-74-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6BrF
Molar Mass 189.02
Yawan yawa 1.494 g/ml a 25 °C (lit.)
Matsayin Boling 95°C/50mmHg (lit.)
Wurin Flash 95°F
Bayyanar Ruwa
Takamaiman Nauyi 1.494
Launi Bayyanannun rawaya mai haske
BRN 2500154
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.53 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi ko haske rawaya

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R10 - Flammable
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S16 - Ka nisantar da tushen wuta.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
HS Code Farashin 29039990
Bayanin Hazard Haushi
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

4-Bromo-3-fluorotoluene wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

4-Bromo-3-fluorotoluene ruwa ne mara launi tare da tsarin zoben benzene da abubuwan maye gurbin bromine da fluorine. Yana da kamshi mai kamshi a zafin daki. Yana da rashin narkewa a cikin ruwan sanyi amma ana iya narkar da shi cikin kaushi na halitta.

 

Amfani:

4-Bromo-3-fluorotoluene wani muhimmin tsaka-tsaki ne a cikin kwayoyin halitta. Har ila yau, ana amfani da shi a fagen kayan aiki, misali don haɗakar da polymers tare da kaddarorin musamman.

 

Hanya:

Ana samun shirye-shiryen 4-bromo-3-fluorotoluene ta hanyar amsawar hydrogen fluoride (HF) da hydrogen bromide (HBr) tare da mahadi masu dacewa da toluene a cikin tsarin amsawa. Ana buƙatar aiwatar da wannan dauki a madaidaicin zafin jiki da matsa lamba da yin amfani da mai haɓaka acidic.

 

Bayanin Tsaro:

4-Bromo-3-fluorotoluene wani fili ne mai guba kuma yakamata a kiyaye shi daga haɗuwa da fata, idanu, da kuma hanyoyin numfashi kai tsaye. Lokacin da ake amfani da shi, yakamata a sanya kayan kariya masu dacewa kamar safar hannu, tabarau, da garkuwar fuska mai kariya. Lokacin sarrafa wannan fili, yakamata a bi hanyoyin aikin aminci na dakin gwaje-gwaje da kuma sarrafa su a cikin yanayi mai cike da iska. Yakamata a adana shi a busasshiyar wuri mai sanyi da samun iska mai kyau, nesa da tushen wuta da buɗe wuta. Duk wani aiki da ke amfani da fili ya kamata a gudanar da shi tare da kayan aiki masu dacewa da yanayi, tare da horarwa da ya dace da ma'aikatan da suka fahimci aiki mai aminci.


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