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4-Bromo-3-fluorobenzotrifluoride (CAS# 40161-54-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H3BrF4
Molar Mass 243
Yawan yawa 1.72
Matsayin Boling 154-155 ° C
Wurin Flash 154-155 ° C
Tashin Turi 1.61mmHg a 25°C
Bayyanar ruwa mai tsabta
Launi Mara launi zuwa Kusan mara launi
BRN 2641902
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.46
MDL Saukewa: MFCD00042497

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R51 - Mai guba ga halittun ruwa
R36 - Haushi da idanu
R38 - Haushi da fata
R37 - Mai ban haushi ga tsarin numfashi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S36 - Sanya tufafin kariya masu dacewa.
S37 - Sanya safofin hannu masu dacewa.
HS Code Farashin 29039990
Matsayin Hazard HAUSHI

 

Gabatarwa

wani fili ne na kwayoyin halitta, dabarar sinadarai don C7H3BrF4, bayyanarsa ba ta da launi ko ruwan rawaya mai haske. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

 

Hali:

-Yawa: kusan. 1.894g/cm³

-Mai narkewa: kusan -23°C

-Tafasa: kimanin 166-168 ° C

-Solubility: Yana da narkewa a cikin kaushi na gama gari, irin su ethanol, dimethylformamide da dichloromethane.

 

Amfani:

An fi amfani da shi a fannin haɗin gwiwar kwayoyin halitta a matsayin albarkatun kasa don haɗa nau'in magunguna da tsaka-tsaki. An fi amfani dashi a cikin halayen fluorine da halayen alkylation. Bugu da ƙari, ana iya amfani dashi don shirya magungunan kashe qwari, kayan aikin photoelectric da sauran mahadi.

 

Hanyar Shiri:

Akwai hanyoyi da yawa na kira na phosphor, kuma ana samun hanyar gama gari ta hanyar amsawar 4-bromo-fluorobenzene da iskar fluorine a gaban mai kara kuzari. Hanyar shiri na musamman yana buƙatar wasu ayyuka da yanayi na dakin gwaje-gwaje.

 

Bayanin Tsaro:

Gabaɗaya yana da aminci a ƙarƙashin yanayin amfani na yau da kullun. Koyaya, kowane sinadari ya kamata a yi amfani da shi daidai kuma a bi amintattun hanyoyin aiki.

-Saka kayan kariya masu dacewa kamar safar hannu na kariya, tabarau da abin rufe fuska yayin amfani da su.

-A guji shakar tururinsa ko haduwa da fata da idanu.

-Lokacin ajiya da sarrafawa, guje wa hulɗa tare da oxidants mai ƙarfi da yanayin zafi mai girma.

-Idan tuntuɓar ta bazata ko rashin amfani da ita, a nemi kulawar likita nan da nan.


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