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2-Bromo-5-nitrobenzotrifluoride (CAS# 367-67-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H3BrF3NO2
Molar Mass 270
Yawan yawa 1.7750 (ƙididdiga)
Matsayin narkewa 41-44 ° C (lit.)
Matsayin Boling 87-88 °C/3 mmHg (lit.)
Wurin Flash >230°F
Solubility mai narkewa a cikin methanol
Tashin Turi 0.141mmHg a 25°C
Bayyanar rawaya crystal
Launi Fari zuwa Haske rawaya zuwa Kore
Iyakar Bayyanawa ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
BRN 2460260
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.514
MDL Saukewa: MFCD00014707

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.
Bayanin Tsaro S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S24/25 - Guji hulɗa da fata da idanu.
ID na UN 2306
WGK Jamus 3
HS Code Farashin 29049090
Matsayin Hazard HAUSHI

 

Gabatarwa

2-Bromo-5-nitrotrifluorotoluene wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

2-Bromo-5-nitrotrifluorotoluene kauri ne mara launi tare da ƙamshi mai ƙamshi. Yana da ƙarancin solubility kuma yana narkewa a cikin kaushi na halitta kamar ether da acetone.

 

Amfani:

2-bromo-5-nitrotrifluorotoluene aka yafi amfani da matsayin reagent a Organic kira halayen. An yi amfani da shi da yawa a cikin haɗuwa da mahadi masu ƙanshi kuma yana da rawar wani muhimmin tsaka-tsaki da albarkatun kasa.

 

Hanya:

2-Bromo-5-nitrotrifluorotoluene za a iya samu ta hanyar bromination na p-3-nitro-p-trifluorotoluene. Da fari dai, 3-nitro-p-trifluorotoluene an narkar da shi a cikin kwayoyin halitta kamar ether, bromide an kara da shi, kuma samfurin 2-bromo-5-nitrotrifluorotoluene ya samo asali bayan amsawar ta wuce ta yanayin zafi da lokaci mai dacewa.

 

Bayanin Tsaro:

2-Bromo-5-nitrotrifluorotoluene yakamata a kiyaye shi daga zafi mai ƙarfi da buɗe wuta, kuma a guji haɗuwa da fata, idanu da hanyoyin numfashi. Ya kamata a sa kayan kariya da suka dace kamar safar hannu, tabarau, da kayan kariya na numfashi yayin amfani. A lokacin ajiya, ya kamata a kiyaye shi daga oxidants da kayan flammable. Idan an shaka ko an sha, a nemi likita nan da nan. Ya kamata a bi hanyoyin aminci da suka dace lokacin da ake sarrafa fili kuma a tuntuɓi takaddun bayanan aminci masu dacewa.


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