2-Acetyl-3-methyl pyrazine（CAS#23787-80-6）
| Nga Tohu Whakamate | Xi – Irritant |
| Waehere Morearea | 36/37/38 – 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. S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S24/25 – A ape i te pa ki te kiri me nga kanohi. |
| WGK Tiamana | 3 |
| TSCA | Ae |
| Waehere HS | 29339900 |
Kupu Whakataki
Ko te 2-Acetyl-3-methylpyrazine he pūhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite, me nga korero haumaru o tenei puhui:
Kounga:
- Te ahua: Ko te 2-Acetyl-3-methylpyrazine he totoka kore tae ki te kowhai kowhai.
- Wairewa: He iti te wairewa i roto i te wai engari ka memeha ki roto i nga whakarewa waro.
Whakamahia:
- Ka whakamahia te 2-acetyl-3-methylpyrazine hei takawaenga mo te whakahiato matū. Ka taea te whakamahi hei reagent dehydration, reagent cyclization, reduction agent, aha atu i roto i te whakahiato waro.
Tikanga:
- Ka taea te whakarite 2-acetyl-3-methylpyrazine ma te tauhohe i te 2-acetylpyridine me te methylhydrazine.
- Ko te tikanga whakarite motuhake ka kitea i roto i nga tuhinga mo te whakahiato matū waro.
Mōhiohio Haumaru:
- Ko te 2-Acetyl-3-methylpyrazine pea ka whakapataritari i te kiri me nga kanohi, me horoi ki te wai nui i muri tonu i te whakapiri.
- I te wa e whakamahi ana, e whakahaere ana ranei, karohia te tango i te puehu me te hau. Me whakahaere i roto i te waahi pai-hau.
- I te wa e penapena ana, me pupuri ki roto i te ipu hau, kia matara atu i nga puna wera me nga rawa muramura.
