2-Bromo-4-fluorobenzotrifluoride (CAS# 351003-21-9)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S23 - Kar a shaka tururi. S24/25 - Guji hulɗa da fata da idanu. 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. |
| WGK Jamus | 3 |
| HS Code | Farashin 29039990 |
| Matsayin Hazard | HAUSHI |
Gabatarwa
Yana da kwayoyin halitta tare da dabarar sinadarai C7H3BrF4. Ruwa ne mara launi zuwa kodadde ruwan rawaya tare da wari na musamman a zafin daki.
Hali:
1. narkewa:-33 ℃
2. Tafasa: 147-149 ℃
3. yawa: 1.889g/cm³
4. Solubility: Mai narkewa a cikin kwayoyin halitta irin su ether, ethanol da dichloromethane, wanda ba a iya narkewa a cikin ruwa.
Amfani:
An fi amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta. Ana amfani dashi da yawa a cikin haɗin magunguna, haɓakar sinadarai da kayan halitta, irin su benzopyrazolone, macrocyclization na cyclic, haɗakar kayan aikin photoelectric, da sauransu.
Hanyar Shiri:
Hanyar shiri na alli shine yafi ta hanyar amsawar bromobenzene da trifluorotoluene a ƙarƙashin yanayin da ya dace. Yawancin lokaci, bromobenzene yana amsawa tare da trifluorotoluene a gaban foda na jan karfe ko cuprous a ƙarƙashin dumama don samar da fluorotoluene.
Bayanin Tsaro:
Yana da ban haushi kuma ya kamata ya guje wa hulɗa da fata da idanu kai tsaye. Ya kamata a sanya kayan kariya na sirri kamar safar hannu na kariya, tabarau da tufafin kariya yayin amfani da kulawa. Ka guji shakar tururinsa kuma tabbatar da yin aiki a wurin da ke da isasshen iska. Bugu da ƙari, ya kamata a adana shi a cikin akwati da aka rufe, nesa da zafi da tushen wuta. A cikin amfani ko zubarwa, da fatan za a bi hanyoyin aminci masu dacewa. Idan yabo ya faru, yakamata a ɗauki matakan tsaftacewa da zubar da su daidai. Idan ya cancanta, ya kamata a tuntubi ƙwararren.
