Ethyl 2-chloro-4 4 4-trifluoroacetoacetate (CAS # 363-58-6)
| Lambobin haɗari | R34 - Yana haifar da konewa R36 - Haushi da idanu |
| Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. |
| ID na UN | 3265 |
| Bayanin Hazard | Flammable/Lalata |
| Matsayin Hazard | 8 |
| Rukunin tattarawa | III |
Gabatarwa
Ethyl 2-choro-3-keto-4, 4,4-trifluorobutyrate wani nau'in halitta ne tare da tsarin sinadarai C6H7ClF3O3. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, shiri da bayanin aminci:
Hali:
-Bayyana: Ruwa mara launi ko rawaya mai haske
-Mai narkewa:-60°C
-Tafasa: 118-120°C
- Yawan: 1.432 g/ml
-Solubility: Mai narkewa a cikin ruwa da yawancin kaushi na kwayoyin halitta
Amfani:
- ethyl 2-chroo-3-keto-4, 4,4-trifluorobutyrate sau da yawa ana amfani dashi azaman mai mahimmanci reagent a cikin ƙwayoyin halitta. Ana iya amfani da shi don haɗa wasu mahadi, kamar kwayoyi, magungunan kashe qwari, rini, da sauransu.
- Hakanan za'a iya amfani dashi azaman ƙari ga kayan aikin noma antifouling wakili, fenti da manne.
Hanyar Shiri:
Haɗin ethyl 2-chloro-3-keto-4,4,4-trifluorobutyrate yawanci ana aiwatar da shi ta hanyoyi masu zuwa:
1.2-chloro-4, 4,4-trifluoroacetic acid yana amsawa tare da chloroacetic anhydride don samar da 2-chloro-4, 4,4-trifluoroacetyl chloride.
2.2-chloro-4, 4,4-trifluoroacetyl chloride sannan aka amsa tare da ethyl acetate don samar da samfurin ƙarshe na ethyl 2-chloro-3-keto-4, 4,4-trifluobutyrate.
Bayanin Tsaro:
-Ethyl 2-chloro-3-keto-4,4,4-trifluorobutyrate wani abu ne mai canzawa wanda zai iya haifar da sananne ko haɗarin lafiya.
-Lokacin da ake amfani da shi yakamata ya bi ka'idodin aminci, kamar saka gilashin kariya da safar hannu.
-A guji cudanya da fata da idanu, a guji shakar tururinsa, da kiyaye samun iska mai kyau.
-Lokacin da ake adanawa, a kula don guje wa wuta da yawan zafin jiki, kuma a nisantar da wuta da kayan wuta.
Da fatan za a lura cewa don amfani da sarrafa sinadarai, ya kamata a bi hanyoyin aiki masu aminci, kuma a karanta kuma a bi madaidaicin Taswirar Tsaron Abun (MSDS).
