ETHIL 4 4 4-TRIFLUORO-2-BUTYNOATE（CAS# 79424-03-6)
| Tulaga lamatia | R11 – Sili ona mu R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. |
| Fa'amatalaga Saogalemu | S16 – Tausia mai mea e mu ai. S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. |
| UN ID | UN 3272 3/PG 2 |
| WGK Siamani | 3 |
| FLUKA BRAND F CODES | 19 |
| HS Code | 29161900 |
| Mata'utia Fa'amatalaga | Fa'aitaitaitai/Tagata mu |
| Vasega o Tulaga Lamatia | 3.1 |
| Fa'aputu Vaega | II |
Folasaga
ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE(ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE) o se faʻalapotopotoga faʻapitoa. O lo'o taua i lalo se fa'amatalaga o lona natura, fa'aoga, sauniuniga ma fa'amatalaga saogalemu:
natura:
-Fa'aaliga: E masani lava o se vai e leai se lanu po'o se vai samasama.
-Solubility: E mafai ona faʻamavaeina i solvents organic, e pei o le ethanol, ether ma le dichloromethane.
-O le mea faʻafefete ma le mea e faʻafefe ai: O lona faʻafefeteina e tusa ma le -8 ° C, ma lona faʻafefeteina e tusa ma le 108-110 ° C.
Fa'aaogā:
-regent in Advanced Organic Synthesis: ETHYL 4,4, 4-trifluororo-2-butynoate e mafai ona faʻaaogaina e avea o se mea taua tele i le faʻaogaina o meaola. E mafai ona auai i le tele o tali faʻalaʻau, e pei o le acylation, condensation ma cyclization reactions, faʻaaogaina e faʻapipiʻi ai le tele o mea faʻapitoa.
-Material kemisi: E mafai foʻi ona faʻaaogaina mo nisi gaioiga i polymer kemisi, e pei o fesoʻotaʻiga sui mo polymers synthetic.
Metotia:
ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE e mafai ona saunia i laasaga nei:
1. Muamua, o le butynol (2-butynol) e tali atu i le hydrogen fluoride anhydrous e maua ai le butynyl fluoride.
2. Ona, o le butynyl fluoride e tali atu i le ETHYL chloroacetate e gaosia ai le ETHYL 4,4, 4-trifluororo-2-butynoate.
Fa'amatalaga Saogalemu:
- ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE e tatau ona aloese mai le faʻaumiumi o le faʻaalia i le ea aua e maʻaleʻale i le susu ma le vai.
-E tatau ona aloese mai le mumū ma le maualuga o le vevela i le taimi o le gaioiga ma le teuina, aua e mu.
-E tatau ona faia ni puipuiga talafeagai pe a faʻaaogaina ma tagofia, e aofia ai le ofuina o totigilima, matapulepule ma matatioata puipui.
-E tatau ona teu i totonu o se nofoaga malulu, mago ma lelei-ventilated.
