Methyl trifluoropyruvate (CAS # 13089-11-7)
| Waehere Morearea | 10 – He mura ahi |
| Whakaahuatanga Haumaru | S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.) S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S16 – Kia matara atu i nga puna o te mura. S24/25 – A ape i te pa ki te kiri me nga kanohi. |
| UN ID | UN 1993 3/PG 3 |
| WGK Tiamana | 3 |
| Waehere HS | 29183000 |
| Tuhipoka morearea | He mura ahi |
| Te akomanga morearea | 3 |
| Roopu Tarapi | III |
Kupu Whakataki
Ko te Methyl trifluoropalmitate (te waikawa trifluoroacetic ester) he puhui waro. Ko CF3COOCH3 tōna tātai rāpoi me tōna taumaha rāpoi 114.04g/mol. Anei etahi korero mo te trifluoropalmitate methyl ester:
Taiao:
1. ahua: trifluoro palmitate methyl hākawa he wai taekore.
2. ira whakarewa:-76 ℃
3. Kohuatanga: 32-35 ℃
4. kiato: 1.407g/cm³
5. Pumautanga: Trifluoropalmitate methyl ester he pai te matū matū, engari ka kaha te urupare ki nga waikura kaha.
Whakamahia:
1. Te whakahiato waro: trifluoro palmitate methyl ester te nuinga o te whakamahia hei whakakorikori, reagent me te whakarewa, a ka whai waahi nui ki te tukanga o te whakahiato waro. Ka taea te whakamahi i roto i te tauhohenga esterification, tauhohenga condensation me te tauhohenga whakakini waikawa.
2. tātari chromatographic: trifluoropalmitate methyl hākawa ka taea hoki te whakamahi hei paerewa, whakarewa ranei i roto i te tātari hau chromatographic.
Tikanga Whakaritenga:
Trifluoropalmitate methyl ester ka taea te whakarite ma te maha o nga tikanga. Ko te tikanga tino noa ko te hohenga o te waikawa trifluoroacetic me te methanol.
Mōhiohio Haumaru:
1. Ko te waikawa trifluoroacetic methyl ester he whakapataritari, me karo ki te pa ki te kiri, ki nga kanohi me nga waahanga manawa. Me mau taputapu whakamarumaru whaiaro e tika ana penei i nga karapu whakamarumaru matū, nga karaehe me te whakamarumaru manawa.
2. Ki te kai pohehe, ka ngotea ranei, me rapu wawe ki te rongoa.
