ETHYL 4 4 4-TRIFLUORO-2-BUTYNOATE(CAS# 79424-03-6)
| Iikhowudi zoMngcipheko | I-R11 – Iyatsha kakhulu R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
| Inkcazelo yoKhuseleko | S16 – Gcina kude kwimithombo yomlilo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. |
| Izazisi ze-UN | UN 3272 3/PG 2 |
| WGK eJamani | 3 |
| FLUKA BRAND F IIKHOWUDI | 19 |
| Ikhowudi ye-HS | 29161900 |
| Inqaku Lengozi | Iyacaphukisa/Inokutsha kakhulu |
| IKlasi yeeNgozi | 3.1 |
| Iqela lokuPakisha | II |
Intshayelelo
I-ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE(ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE) i-organic compound. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:
Indalo:
-Imbonakalo: Idla ngokuba lulwelo olungenambala okanye lulwelo olutyheli.
-I-Solubility: Inokuchithwa kwii-solvents eziphilayo, ezifana ne-ethanol, i-ether kunye ne-dichloromethane.
-Indawo yokunyibilika kunye nendawo yokubilisa: Indawo yayo yokunyibilika imalunga ne-8°C, kwaye iqondo lokubila layo limalunga ne-108-110°C.
Sebenzisa:
-reagent kwi-Advanced Organic Synthesis: ETHYL 4,4, 4-trifluororo-2-butynoate ingasetyenziselwa njenge-reagent ebalulekileyo kwi-organic synthesis. Inokuthatha inxaxheba kwiintlobo ezahlukeneyo ze-organic reactions, ezifana ne-acylation, i-condensation kunye ne-cyclization reactions, esetyenziselwa ukudibanisa iintlobo ezahlukeneyo ze-organic compounds.
-I-chemistry yezinto eziphathekayo: Ingasetyenziselwa ukuphendula okuthile kwi-polymer chemistry, njenge-crosslinking agents for synthetic polymers.
Indlela:
I-ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE inokulungiswa ngala manyathelo alandelayo:
1. Okokuqala, i-butynol (2-butynol) iphendulwa nge-anhydrous hydrogen fluoride ukuvelisa i-butynyl fluoride.
2. Emva koko, i-butynyl fluoride iphendulwa nge-ETHYL chloroacetate ukuvelisa i-ETHYL 4,4, 4-trifluororo-2-butynoate.
Ulwazi ngoKhuseleko:
- I-ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE kufuneka igweme ukubonakaliswa kwexesha elide emoyeni ngenxa yokuba ivakalelwa kumswakama kunye namanzi.
-Kufuneka igweme amadangatye avulekileyo kunye nokushisa okuphezulu ngexesha lokusebenza kunye nokugcinwa, kuba iyatsha.
-Amanyathelo okukhusela afanelekileyo kufuneka athathwe xa usebenzisa kunye nokuphatha, kuquka ukugqoka iiglavu, iimaski kunye neeglasi zokukhusela.
-Kufuneka igcinwe kwindawo epholileyo, eyomileyo nengena umoya.
