2 5-Difluorobenzoic acid (CAS# 2991-28-8)
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
WGK Jamus | 3 |
HS Code | 29163990 |
Matsayin Hazard | HAUSHI |
Gabatarwa
2,5-Difluorobenzoic acid.
Solubility: 2,5-difluorobenzoic acid yana da ƙananan solubility a cikin ruwa da kuma mai kyau solubility a cikin kwayoyin kaushi kamar ethanol da dimethylformamide.
Acid: Abu ne na acidic wanda ke amsawa don samar da gishiri da esters daidai.
2,5-Difluorobenzoic acid yana da wasu muhimman aikace-aikace a cikin masana'antu, ciki har da:
Matsakaicin magungunan kashe qwari: ana iya amfani da su azaman tsaka-tsaki wajen kera wasu magungunan kashe qwari, irin su oxalic acid herbicides.
Dye synthesis: Danyen abu ne wanda za'a iya amfani dashi don haɗa wani takamaiman rini.
Hanyar shirya 2,5-difluorobenzoic acid ana iya aiwatar da shi ta hanyar matakai masu zuwa:
Na farko, ana maye gurbin kwayoyin hydrogen guda biyu a cikin benzoic acid da kwayoyin fluorine ta hanyar amfani da wakili na fluorine don samun 2,5-difluorobenzoic acid.
Lokacin amfani ko sarrafa 2,5-difluorobenzoic acid, ya kamata a yi taka tsantsan don kula da bayanan aminci masu zuwa:
Kauce wa shakarwa: Tsawaita bayyanarwa ko shakar 2,5-difluorobenzoic acid foda ko tururi ya kamata a kauce masa don kauce wa lalacewa na numfashi da huhu.
Ido da fata: kurkure nan da nan da ruwa mai yawa idan kun hadu da idanu ko fata.
Amfani da kayan kariya na sirri: Ya kamata a sa safar hannu, tabarau, da tufafin kariya da suka dace lokacin sarrafa 2,5-difluorobenzoic acid.
Tsananin Ajiye: 2,5-difluorobenzoic acid ya kamata a adana shi a cikin busasshiyar wuri mai kyau, kauce wa haɗuwa da abubuwa masu ƙonewa, kuma daga wuta.