Ethyl 2-chloro-4 4 4-trifluoroacetoacetate (CAS# 363-58-6)
Likhoutu tsa Kotsi | R34 – E baka ho cha R36 – Ho teneha mahlong |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. |
Li-ID tsa UN | 3265 |
Tsebiso ea Kotsi | E tukang (ha-tla) /Harmful |
Sehlopha sa Likotsi | 8 |
Sehlopha sa ho paka | III |
Selelekela
Ethyl 2-choro-3-keto-4, 4,4-trifluorobutyrate ke motsoako oa tlhaho o nang le motsoako oa lik'hemik'hale C6H7ClF3O3. Se latelang ke selelekela sa sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:
Tlhaho:
-Ponahalo: Mokelikeli o se nang 'mala kapa o mosehla o bobebe
- Sebaka sa ho qhibiliha: -60°C
Sebaka se belang: 118-120°C
- Boima ba 'mele: 1.432 g/mL
-Solubility: E qhibiliha ka metsing le boholo ba lihlapolli tsa tlhaho
Sebelisa:
- ethyl 2-chroo-3-keto-4, 4,4-trifluorobutyrate hangata e sebelisoa e le reagent ea bohlokoa ho organic synthesis. E ka sebelisoa ho kopanya metsoako e meng, joalo ka lithethefatsi, chefo e bolaeang likokoanyana, lidae, joalo-joalo.
-E ka boela ea sebelisoa e le tlatsetso bakeng sa lihlahisoa tsa temo antifouling agent, pente le sekhomaretsi.
Mokhoa oa ho itokisa:
Kakaretso ea ethyl 2-chloro-3-keto-4,4,4-trifluorobutyrate hangata e etsoa ka mehato e latelang:
1.2-chloro-4, 4,4-trifluoroacetic acid e sebetsana le chloroacetic anhydride ho hlahisa 2-chloro-4, 4,4-trifluoroacetyl chloride.
2.2-chloro-4, 4,4-trifluoroacetyl chloride e ntan'o itšoara ka ethyl acetate ho hlahisa sehlahisoa sa ho qetela sa ethyl 2-chloro-3-keto-4, 4,4-trifluobutyrate.
Lintlha tsa Tšireletseho:
-Ethyl 2-chloro-3-keto-4,4,4-trifluorobutyrate ke motsoako o sa tsitsang oa lintho tse phelang tse ka bakang likotsi tse tsejoang kapa tse ka 'nang tsa e-ba teng bophelong.
-Ha e sebelisoa e lokela ho lumellana le mekhoa ea tšireletso, e kang ho roala likhalase tse sireletsang le liatlana.
- Qoba ho kopana le letlalo le mahlo, qoba ho hema mouoane oa lona, 'me u boloke moea o motle.
-Ha u boloka, ela hloko ho qoba mollo le mocheso o phahameng, le ho qoba mollo le lisebelisoa tse tukang.
Ka kopo hlokomela hore bakeng sa tšebeliso le ho tšoara lik’hemik’hale, ho lokela ho lateloe mekhoa e sireletsehileng ea ho sebetsa, ’me Material Safety Data Sheet (MSDS) e tsamaisanang le eona e lokela ho baloa le ho lateloa ka hloko.