2-Methoxy-3-methylpyrazine(CAS#2847-30-5)
Nga Tohu Whakamate | Xn – He kino |
Waehere Morearea | R22 – He kino ki te horomia R37/38 – He whakapataritari ki te punaha manawa me te kiri. R41 – He kino kino ki nga kanohi R10 – He mura ahi |
Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S39 – Mau whakamarumaru kanohi / kanohi. S16 – Kia matara atu i nga puna o te mura. |
UN ID | UN 1993 3/PG 3 |
WGK Tiamana | 3 |
TSCA | Ae |
Waehere HS | 29339900 |
Te akomanga morearea | 3 |
Roopu Tarapi | III |
Kupu Whakataki
Ko te 2-Methoxy-3-methylpyrazine (e mohiotia ana ko te methoxylate) he puhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:
Kounga:
- Te ahua: Ko te Melafenone he karaehe kore tae ki te maramara kowhai kiriata, paura tioata ranei.
- Wairewa: Kare i te ngawari te whakarewa ki te wai, engari ka whakarewahia i roto i nga whakarewa waro penei i te waiwaro me te chloroform.
Whakamahia:
Tikanga:
He maha nga huarahi hei whakarite i te melafenone, a ko nga mea noa ko enei e rua e whai ake nei:
- Te whakahiatotanga ma te tauhohenga waikura: ka tauhohehia te 2-methoxy-3-methylpyridine ki te zinc chloride, ka waikawa ki te waikawa kia whiwhi methrafenone.
- Te whakahiato ma te tauhohenga whakakapinga: Ka tauhohehia te Methoxy-3-methylpyridine ki te whakakapi (penei i te methyl iodide) i raro i te whakamaarama kawakore kia whiwhi ai i te methrenone.
Mōhiohio Haumaru:
- He matū te Melafenone, ā, he āhuatanga mōrearea.
- A ape i te tango i te puehu, te pa ki te kiri me nga kanohi, me te aukati i te tohanga.
- Kia mau i nga karapu tiaki me nga karaehe kia pai te hau.
- Me peia nga para i runga i nga ture taiao o te rohe.