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samfur

2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H3F4N
Molar Mass 189.11
Yawan yawa 1.35 g/cm 3
Matsayin narkewa 43-45 ° C
Matsayin Boling 53°C 15mm
Wurin Flash 194-196 ° C
Ruwan Solubility Mara narkewa a cikin ruwa. Solubility a methanol ya kusan bayyana.
Solubility Chloroform (Sparingly), methanol (dan kadan)
Tashin Turi 0.269mmHg a 25°C
Bayyanar Farin lu'ulu'u ko fari-fari
Takamaiman Nauyi 1.350
Launi Fari zuwa Kashe-Farin Ƙarƙashin narkewa
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.443
MDL Saukewa: MFCD00061283

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
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.
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.)
S36 - Sanya tufafin kariya masu dacewa.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S23 - Kar a shaka tururi.
S9 - Ajiye akwati a wuri mai kyau.
ID na UN 3276
HS Code 29269090
Bayanin Hazard Mai guba
Matsayin Hazard 6.1
Rukunin tattarawa III

 

 

2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6) Gabatarwa

4-fluoro-2- (trifluoromethyl) benzontril, tsarin sinadarai C8H4F4N, wani fili ne na kwayoyin halitta. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci: yanayi:
4-fluoro-2- (trifluoromethyl) benzonitrile kristal ne marar launi ko dauri tare da ƙaƙƙarfan ƙamshi. Yana da kwanciyar hankali mai kyau da kwanciyar hankali na thermal a dakin da zafin jiki, kuma ba shi da narkewa a cikin ruwa, amma mai narkewa a cikin yawancin kwayoyin halitta.

Amfani:
4-fluoro-2- (trifluoromethyl) benzonitril shine tsaka-tsaki mai mahimmanci na kwayoyin halitta wanda zai iya taka muhimmiyar rawa wajen hada magunguna, magungunan kashe qwari da sinadarai na musamman. Ana iya amfani da shi a cikin kira na kwayoyi, fungicides, antioxidants da sauran mahadi, amma kuma za a iya amfani da su azaman rini da softener albarkatun kasa.

Hanya:
Hanyar gama gari don shirya 4-fluoro-2- (trifluoromethyl) benzonitrile ana samun su ta hanyar haɓakar fluorination da amsawar cyanation. Hanya ɗaya ta gama gari ita ce amsa 2,4-difluoro-1-chlorobenzene tare da trifluoronitrile don ba da samfurin.

Bayanin Tsaro:
Saka safofin hannu masu kariya na sinadarai, tabarau da tufafi masu kariya lokacin sarrafa 4-fluoro-2- (trifluoromethyl) benzonitril. Ka guji haɗuwa da fata da shakar tururi. A cikin yanayin hulɗar haɗari, kurkura nan da nan da ruwa mai yawa kuma ku nemi taimakon likita. Lokacin da aka adana, ya kamata a sanya shi a bushe, sanyi, wuri mai iska, daga wuta da oxidant. Bi hanyoyin aminci da jagororin da suka dace.


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