6-bromo-2-methyl-3-nitropyridine(CAS# 22282-96-8)
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 |
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. |
WGK Tiamana | 3 |
Te akomanga morearea | TANGATA |
Kupu Whakataki
He pūhui waro me te tātai matū C6H5BrN2O2. E whai ake nei he whakamaarama mo etahi o ona taonga, ona whakamahinga, tikanga me nga korero haumaru:
Taiao:
-Whakaahua: Maamaa kiriataata totoka.
-Ira whakarewa: mo te 130-132 nga nekehanga Celsius.
-Kohuatanga: mo te 267-268 nga nekehanga Celsius.
-Maoritanga: Ka whakarewahia ki etahi whakarewa pararopi.
Whakamahia:
-ka taea te whakamahi mo te tauhohenga whakahiato waro, penei i te tauhohenga cyanidation, tauhohenga nitration.
-He maha nga wa e whakamahia ana hei takawaenga nui mo te whakahiato o etahi atu puhui waro.
-I roto i te mara o te rangahau tarukino, kei te whakamahia hoki ki te whakarite etahi raau taero antibacterial.
Tikanga: The synthesis of
-i te nuinga o te wa ka riro mai i te waikawa o te pyridine. Ko te Pyridine i te tuatahi ka tauhohe ki te waikawa nitric me te waikawa pungatara puri, katahi ka rongoatia ki te wairewa bromide hauwai kia whiwhi ai i te hua kua whakaritea.
Mōhiohio Haumaru:
-he puhui pararopi me tetahi tohu morearea. Kia mau nga karapu tiaki me nga karaehe i te wa e mahi ana kia kore e pa ki te kiri me nga kanohi.
-Kaore i te tango i te puehu, i te hau ranei, ka mahi i roto i te taiao taiwhanga hau pai.
-Ko te puhui he teratogenic, carcinogenic me etahi atu paanga kino ki te tangata, no reira me tino whai nga tikanga haumaru e tika ana. I roto i te whakapā inhalation ranei i muri overdose, kia maimoatanga hauora wā.