2-Ethyl-3-methyl pyrazine（CAS#15707-23-0）
| Waehere Morearea | R22 – He kino ki te horomia R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. |
| Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S24/25 – A ape i te pa ki te kiri me nga kanohi. |
| UN ID | UN 1993 3/PG 3 |
| WGK Tiamana | 3 |
| RTECS | UQ3335000 |
| TSCA | Ae |
| Waehere HS | 29339900 |
| Tuhipoka morearea | Whakariri |
| Te akomanga morearea | 3 |
| Roopu Tarapi | III |
| Te paitini | GRAS(FEMA). |
Kupu Whakataki
Ko te 2-Ethyl-3-methylpyrazine he pūhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:
Kounga:
- Te ahua: Ko te 2-ethyl-3-methylpyrazine kei roto i te wai kore tae, i te ahua tioata totoka ranei.
- Wairewa: He iti te wairewa i roto i te wai, engari ka taea te whakarewa i roto i nga whakarewa waro.
- Pūmautanga: He pūhui pūmau, engari me karohia te whakapā atu ki ngā hāora kaha me te waikawa kaha.
Whakamahia:
- Ko te 2-Ethyl-3-methylpyrazine he reagent e whakamahia nuitia ana, ka whakamahia hoki hei takawaenga i roto i te whakahiato matū.
Tikanga:
Ka taea te whakarite 2-Ethyl-3-methylpyrazine ma nga tikanga e whai ake nei:
- Ko te Ethyl bromide ka tauhohe tuatahi ki te pyrazine ki te whakaputa 2-ethylpyrazine i raro i nga tikanga kawakore.
- I muri mai, ka tauhohehia te 2-ethylpyrazine me te methyl bromide hei hoatu i te 2-ethyl-3-methylpyrazine whakamutunga.
Mōhiohio Haumaru:
- Ko te 2-Ethyl-3-methylpyrazine e kiia ana he iti te paitini, engari me whai nga tikanga haumaru tika.
- A ape i te ngongo, te pa ki te kiri me nga kanohi, me mau taputapu whakamarumaru whaiaro penei i nga karapu, motiiti, me nga parepare kanohi.
- I te wa e penapena ana, e whakahaere ana, kia matara atu i nga puna mura me nga mea whakahaora kia kore ai e pa mai te ahi me te pahū.
- Tirohia nga tuhinga haumaru e tika ana me nga pepa raraunga haumaru e whakaratohia ana e te kaiwhakarato mo etahi atu korero haumaru me te tika.
