4-Aminotetrahydropyran（CAS# 38041-19-9)
| Waehere Morearea | R10 – He mura ahi R34 – He weranga R41 – He kino kino ki nga kanohi R22 – He kino ki te horomia R37/18 - |
| Whakaahuatanga Haumaru | S16 – Kia matara atu i nga puna o te mura. S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S39 – Mau whakamarumaru kanohi / kanohi. |
| UN ID | 2734 |
| WGK Tiamana | 1 |
| Waehere HS | 29321900 |
| Te akomanga morearea | TANGATA |
| Roopu Tarapi | Ⅲ |
Kupu Whakataki
Ko te 4-Amino-tetrahydropyran (e mohiotia ana ko 1-amino-4-hydro-epoxy-2,3,5,6-tetrahydropyran) he pūhui waro. He wai kore tae ki te kowhai kowhai he ahua rite ki te roopu mahi amino o te amine me te mowhiti epoxy.
E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te 4-amino-tetrahydropyran:
Kounga:
- Te ahua: kore tae ki te wai kowhai marama;
- Te wairewa: te wairewa i roto i te wai, te waipiro me te whakarewa ether;
- Nga taonga matū: He nucleophile tauhohe ka taea te uru ki nga tauhohenga waro maha, penei i nga tauhohenga whakakapinga nucleophilic, tauhohenga whakatuwhera mowhiti, aha atu.
Whakamahia:
- Ka taea te whakamahi i te 4-amino-tetrahydropyran hei reagent i roto i te whakahiato waro, ka taea te whakamahi ki te whakahiato i nga momo puhui waro, penei i te amides, carbonyl compound, me etahi atu;
- I roto i te ahumahi waikano, ka taea te whakamahi i roto i te whakahiato o nga waikano waro.
Tikanga:
He maha nga huarahi hei whakarite i te 4-amino-tetrahydropyran, a ko enei e whai ake nei tetahi o nga tikanga e whakamahia ana:
I tapirihia te hau haukini ki te tetrahydrofuran (THF), a, i te iti o te mahana, ka whiwhihia te 4-amino-tetrahydropyran ma te oxidizing benzotetrahydrofuran inoculation.
Mōhiohio Haumaru:
- Ko te 4-amino-tetrahydropyran he wai muramura e tika ana kia penapena i roto i te waahi matao, hau pai, kia matara atu i te ahi;
- A ape i te ngongo, te pa ki te kiri me te pa ki te kanohi i te wa e whakamahia ana, ka horoi tonu ki te wai mena ka pa mai;
- A ape i te whakaputanga o te hau muramura, te kohu, te puehu ranei i te wa e mahi ana;
- Kia mau i nga taputapu whakamarumaru e tika ana penei i nga karapu, nga karaehe me nga kakahu whakamarumaru ina whakamahia ana;
