24 5-Trifluorobenzoic acid (CAS# 446-17-3)
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. S36 - Sanya tufafin kariya masu dacewa. S24/25 - Guji hulɗa da fata da idanu. |
WGK Jamus | 3 |
HS Code | 29163990 |
Matsayin Hazard | HAUSHI |
Gabatarwa
2,4,5-Trifluorobenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
- Bayyanar: Mara launi zuwa fari crystalline foda
- Solubility: dan kadan mai narkewa a cikin ruwa kuma mai narkewa a cikin abubuwan kaushi na kwayoyin kamar su alcohols, ethers da ketones.
- Abubuwan sinadarai: acid ne mai ƙarfi wanda ke amsawa da alkalis, karafa da karafa masu amsawa.
Amfani:
- 2,4,5-Trifluorobenzoic acid an fi amfani dashi azaman matsakaici mai mahimmanci kuma mai haɓakawa a cikin ƙwayoyin halitta.
- A wasu takamaiman halayen, ana iya amfani dashi azaman tushen ion fluoride da shiga cikin halayen fluorine.
- Hakanan za'a iya amfani dashi a cikin shirye-shiryen sauran mahadi na organofluorine.
Hanya:
Akwai hanyoyi daban-daban don shirya 2,4,5-trifluorobenzoic acid, kuma waɗannan sune ɗayan hanyoyin da aka saba amfani da su:
- amsa benzoic acid tare da aluminum trifluoride don samun benzoylaluminum trifluoride.
- Sa'an nan, benzoyl aluminum trifluoride yana amsawa da ruwa ko barasa don hydrolyze don ba da 2,4,5-trifluorobenzoic acid.
Bayanin Tsaro:
- 2,4,5-Trifluorobenzoic acid yana da ban sha'awa ga fata da idanu, kuma ana buƙatar kayan kariya masu dacewa lokacin kulawa da tuntuɓar su.
- A cikin yanayi mai ɗanɗano, yana iya ƙasƙanta kuma ya haifar da iskar gas masu cutarwa, waɗanda ke buƙatar sarrafa su a wuri mai kyau.
- Lokacin adanawa da jigilar kaya, ya kamata a hana hulɗa da masu ƙarfi mai ƙarfi, acid mai ƙarfi da sauran abubuwa.
- A nemi kulawar likita nan da nan idan an sha ko an shaka.
Dole ne a bi ingantattun hanyoyin aiki da matakan tsaro yayin amfani da sarrafa sinadarai, da tantancewa da sarrafa su bisa ga kowane hali.