2-Chloro-5-fluorobenzoic acid (CAS# 2252-50-8)
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S22 - Kada ku shaka kura. S24/25 - Guji hulɗa da fata da idanu. S37 - Sanya safofin hannu masu dacewa. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
HS Code | 29163990 |
Matsayin Hazard | HAUSHI |
Gabatarwa
2-Chloro-5-fluorobenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
- Bayyanar: Mara launi zuwa lu'ulu'u mai launin rawaya ko lu'ulu'u mai haske.
- Solubility: mai narkewa a cikin kaushi na kwayoyin halitta, dan kadan mai narkewa cikin ruwa.
Amfani:
- 2-Chloro-5-fluorobenzoic acid ana yawan amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta.
- Hakanan za'a iya amfani dashi azaman reagent na kira na halitta da mai kara kuzari.
Hanya:
2-Chloro-5-fluorobenzoic acid yawanci ana shirya ta:
2-chloro-5-fluorobenzyl barasa yana amsawa tare da sodium hydroxide (NaOH) ko potassium hydroxide (KOH) don samun gishirin sodium daidai ko gishirin potassium.
Yana da acidified ta hydrochloric acid don samar da 2-chloro-5-fluorobenzoic acid.
Bayanin Tsaro:
- 2-Chloro-5-fluorobenzoic acid abu ne mai ƙonewa kuma yakamata a kiyaye shi daga haɗuwa da ma'auni mai ƙarfi ko oxygen.
- Sanya kayan kariya masu dacewa, kamar safar hannu, tabarau, da tufafin kariya, lokacin da ake mu'amala da su.
- Ka guji shakar ƙurarsa ko maganinta sannan a yi aiki a wuri mai cike da iska.
- Ajiye daga yanayin zafi mai zafi, wuta, da hasken rana kai tsaye, kuma kiyaye akwati sosai.