2-Chloro-5-fluorobenzaldehyde (CAS# 84194-30-9)
Hadari da Tsaro
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R37 / 38 - Haushi ga tsarin numfashi da fata. R41 - Hadarin mummunan lalacewa ga idanu |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S39 – Sa ido/kariyar fuska. |
Matsayin Hazard | HAUSHI |
Gabatarwa
- Bayyanar: Farin kristal ko rawaya mai ƙarfi.
-Mai narkewa: kusan 40-42 ℃.
-Tafasa: kimanin 163-165 ℃.
-Yawan: kusan 1.435g/cm³.
-Solubility: Yana narkewa a cikin wasu abubuwan da ake amfani da su na yau da kullun, kamar ethanol, chloroform da dichloromethane.
Amfani:
An fi amfani dashi don halayen sunadarai a cikin haɗin kwayoyin halitta. Ana iya amfani da shi azaman tsaka-tsaki na dyes mai kyalli, a matsayin ɗanyen abu a cikin filin magani, da kuma a cikin filin noma don shirye-shiryen magungunan kashe qwari.
Hanyar Shiri:
za a iya shirya ta hanyar chlorination, hanyar benzaldehyde fluorinated. Takamammen hanyar shiri shine kamar haka:
1. A ƙarƙashin yanayin da ya dace, an ƙara hydrofluoric acid zuwa benzaldehyde don ba da damar yin amfani da fluorination.
2. Bayan amsawa, an ƙara hydrogen chloride don chlorinate samfurin fluorinated.
3. aiwatar da matakan tsarkakewa da suka dace don samun phosphonium mai tsabta.
Bayanin Tsaro:
- yana da abubuwa masu cutarwa, yana iya haifar da haushi da lalacewa ga jikin mutum. Saka safar hannu masu kariya, tabarau da kayan kariya na numfashi idan ya cancanta.
-A guji shakar kura ko iskar gas, sannan kuma a guji haduwa da fata da idanu.
-Lokacin ajiya da amfani, yakamata a lura da hanyoyin kare lafiyar sinadarai, kuma a kiyaye yanayin iskar da ya dace.
-Don bayyanar da bazata ko ciki, nemi kulawar likita nan da nan kuma samar da bayanan aminci masu dacewa.