5-Bromopyridine-2-carboxylic acid methyl ester（CAS# 29682-15-3)
| Nga Tohu Whakamate | Xi – Irritant |
| Waehere Morearea | R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R36 – He whakapataritari ki nga kanohi |
| Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S37 – Me mau karapu pai. |
| Waehere HS | 29333990 |
Kupu Whakataki
Methyl 5-bromopyridine-2-carboxylate. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:
Kounga:
Te ahua: Ko te Methyl 5-bromopyridine-2-carboxylic acid he paura tioata ma, he karaihe ranei.
Wairewa: Methyl 5-bromopyridine-2-carboxylic acid he wairewa i roto i te waipiro, te ketones me te ester whakarewa pararopi, me te kore e rewa ki te wai.
Whakamahia:
Ko te Methyl 5-bromopyridine-2-carboxylic acid ka whakamahia hei takawaenga nui ki te whakahiato waro.
Tikanga:
Ko te tikanga whakarite o te waikawa methyl 5-bromopyridine-2-carboxylic te nuinga o te waa e mahia ana e nga waahanga e whai ake nei:
Ka tauhohehia te 5-bromopyridine me te waikawa acetic anhydrous ki te whakaputa i te waikawa 5-bromopyridine-2-sorrelic i te pāmahana iti.
I tauhohehia te waikawa 5-bromopyridine-2-soxalic ki te methanol ki te whiwhi methyl 5-bromopyridine-2-carboxylate.
Mōhiohio Haumaru:
Ko te Methyl 5-bromopyridine-2-carboxylic acid he pūhui pararopi, ā, kei a ia ētahi mōrearea. Me mau nga taputapu tiaki tika i te wa e mahi ana.
A ape i te pa atu ki te kiri, ki nga kanohi, me te ara manawa. Mena ka pa mai, ka horoi tonu me te nui o te wai, ka rapu wawe i nga rongoa.
Me penapena ki tetahi wahi maroke, whai hau, kia matara atu i te ahi me nga waikura.
