1 3-Difluorobenzene (CAS# 372-18-9)
Lambobin haɗari | R11 - Mai ƙonewa sosai R20 - Yana cutar da numfashi R2017/11/20 - |
Bayanin Tsaro | S7 – Rike akwati a rufe sosai. S16 - Ka nisantar da tushen wuta. S29 - Kada ku komai a cikin magudanar ruwa. S33 - Ɗauki matakan kariya game da fitar da a tsaye. S7/9 - |
ID na UN | UN 1993 3/PG 2 |
WGK Jamus | 1 |
RTECS | CZ5652000 |
HS Code | 29036990 |
Bayanin Hazard | Mai ƙonewa sosai |
Matsayin Hazard | 3 |
Rukunin tattarawa | II |
Gabatarwa
1,3-Difluorobenzene wani fili ne na kwayoyin halitta. Mai zuwa shine cikakken gabatarwar ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 1,3-difluorobenzene:
inganci:
1,3-Difluorobenzene wani fili ne na organofluorine tare da babban kwanciyar hankali na sinadarai. Ba mai ƙonewa ba ne amma yana amsawa tare da jami'ai masu ƙarfi. 1,3-Difluorobenzene ne mai narkewa a cikin na kowa kwayoyin kaushi kamar ethanol, ether da chloroform, kuma insoluble a cikin ruwa.
Amfani:
1,3-difluorobenzene yana da ƙayyadaddun ƙimar aikace-aikacen a cikin ƙwayoyin halitta. Ana iya amfani da shi azaman reagent dauki a cikin kwayoyin kira, alal misali a matsayin reagent mai fluorine don abubuwan ƙanshi. 1,3-difluorobenzene kuma za'a iya amfani dashi a cikin haɗakar kayan aikin kyalli, shirye-shiryen na'urorin optoelectronic na halitta da sauran filayen.
Hanya:
1,3-Difluorobenzene za a iya shirya ta hanyar fluorination na benzene. Hanyoyin shirye-shiryen da aka saba amfani da su sune hydrogen fluoride a matsayin wakili na fluorine ko kuma amfani da kambun ferrous fluoride don halayen fluorine.
Bayanin Tsaro:
Ya kamata a dauki matakan tsaro masu zuwa yayin amfani da 1,3-difluorobenzene:
1.1,3-Difluorobenzene yana da wasu guba, wanda zai iya haifar da lahani a cikin hulɗa da fata, shakar gas ko haɗari. Ya kamata a sa kayan kariya da suka dace kamar safar hannu, kayan kariya, da abin rufe fuska yayin amfani.
2. Kauce wa tuntuɓar abubuwa masu ƙarfi don gujewa wuta ko fashewa.
3. Ya kamata a adana shi a busasshen wuri mai sanyi da iska mai kyau, nesa da wuta da kayan wuta.
5. A guji hadawa da wasu sinadarai, sannan a nisantar da yara da mutanen da ba su san aiki ba.