(5H)-5-Methyl-6-7-dihydro-cyclopenta(b)pyrazine（CAS#23747-48-0）
| 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. |
| WGK Tiamana | 3 |
| TSCA | Ae |
| Waehere HS | 29339900 |
Kupu Whakataki
5-Methyl-6,7-dihydro-5H-cyclopentapyrazine. He totoka kiriatai ma e rite ana ki te karaihe, ki te paura ranei te ahua. He pūmau te matū i te pāmahana rūma, engari ka memeha haere i raro i te kaha o te pāmahana teitei, te marama, te hāora ranei.
Ko te 5-Methyl-6,7-dihydro-5H-cyclopentapyrazine he maha nga momo tono. He patu ngarara whai hua ka whakamahia i roto i nga mahi ahuwhenua hei whakahaere i te tipu me te whakaputa uri o nga riha.
E rua nga huarahi matua ki te whakarite i te 5-methyl-6,7-dihydro-5H-cyclopentapirazine. Ka whiwhi tetahi i te tauhohenga condensation o te N-methylpyrazine, katahi ka mahia te tauhohenga hauwai ki te whiwhi i te hua kua whakaritea. Ko tetahi atu ka whakahiatohia e te oxidation me te whakahekenga o te 5-benzoyl-6,7-dihydro-5H-cyclopentapirazine.
Mōhiohio Haumaru: 5-Methyl-6,7-dihydro-5H-cyclopentapyrazine he matū paitini. Ka pa te kino ki te tinana me nga punaha manawa, ka pa ki te kiri me nga kanohi. Ko nga tikanga whakamarumaru whaiaro e tika ana penei i te mau kakahu whakamarumaru, karapu me nga whakangungu kanohi i te wa e mahi ana. Me penapena te matū ki roto i te ipu hau, kia matara atu i te mura me te hāora. I te wa e whakahaere ana i te matū, me karohia te puehu me te aerosol, me karohia te ngongo me te pa ki te kiri. Mena ka puta te rongo, horoia tonu ki te nui o te wai me te rapu i nga mahi hauora. I te wa e whakahaere ana me te whakamahi i te 5-methyl-6,7-dihydro-5H-cyclopentapirazine, me ata whai i nga tikanga haumaru e tika ana.
