2-Chloro-4-methyl-3-nitropyridine(CAS# 23056-39-5)
Waehere Morearea | R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R21/22 – He kino ki te pa ki te kiri me te horomia. |
Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S36 – Mau kakahu whakamarumaru tika. |
UN ID | UN2811 |
WGK Tiamana | 3 |
Waehere HS | 29333999 |
Te akomanga morearea | 6.1 |
Roopu Tarapi | III |
Kupu Whakataki
Ko te 2-Chloro-4-methyl-3-nitropyridine he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:
Āhuatanga: Ko te 2-Chloro-4-methyl-3-nitropyridine he totoka kore tae ki te kowhai marama me te kakara kakara. Kare e rewa i roto i te wai me te wairewa i roto i nga whakarewa waro penei i te waihano me te dimethylformamide. He tino paitini.
Nga Whakamahinga: Ko te 2-chloro-4-methyl-3-nitropyridine te nuinga o te whakamahia hei taonga takawaenga nui me te waihanga i roto i te whakahiato waro. Ka taea hoki te whakamahi i roto i te whakarite o nga matatini whakarewa me nga whakakorikori.
Te tikanga whakarite: Ko te whakarite o te 2-chloro-4-methyl-3-nitropyridine i te nuinga o te waa ka timata ki te 2-chloro-4-methylpyridine. Tuatahi, ka tauhohehia te 2-chloro-4-methylpyridine ki te waikawa nitric concentrated, katahi ka whakamaaramatia te hua ka purea kia whiwhi 2-chloro-4-methyl-3-nitropyridine.
Mōhiohio Haumaru: Ko te 2-Chloro-4-methyl-3-nitropyridine he matū paitini ka raru pea ki te hauora mena ka kitea, ka ngohia ranei ki roto i ona kohu, paura, wairewa ranei. He whakapataritari, he whakararu hoki, me karo atu i te pa atu ki te kiri, ki nga kanohi, ki te taha manawa. Me mahi nga tikanga haumaru e tika ana i te wa e whakahaere ana, e penapena ana ranei, penei i te mau taputapu whakamarumaru e tika ana (hei tauira, nga karapu, karaehe, me nga kanohi kanohi). I te wa e whakamahia ana, me whakarite kia pai te hau me te karo i te pa ki nga matū muramura. Ko nga para e pa ana ki te 2-chloro-4-methyl-3-nitropyridine me tuku kia rite ki nga ture a-rohe. I te wa e whakamahi ana, e whakahaere ana ranei i tenei puhui, me tino whai nga tikanga whakahaere haumaru me nga aratohu.