3-BROMO-2-CHLORO-5-NITRO-6-PICOLINE（CAS# 856834-95-2)
3-BROMO-2-CHLORO-5-NITRO-6-PICOLINE（CAS# 856834-95-2) whakataki
Ko te 3-Bromo-2-chloro-6-methyl-5-nitropyridine he pūhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:
Kounga:
- Te ahua: 3-Bromo-2-chloro-6-methyl-5-nitropyridine he ma ki te marama kowhai kowhai paura totoka.
- Wairewa: He pai te whakarewatanga i roto i nga whakarewa pararopi penei i te ethanol, te dimethylformamide me te chloroform, engari he iti te wairewa i roto i te wai.
Whakamahia:
- Pesticides: Ka taea hoki te whakamahi hei rauemi mata, hei takawaenga ranei mo te pesticides i roto i te whakaritenga o te ngarara me te patu patu.
Tikanga:
Ko te whakarite o te 3-bromo-2-chloro-6-methyl-5-nitropyridine ka taea te whakahaere ma nga waahanga e whai ake nei:
Ka rewa te 2-methyl-3-nitropyridine ki te waihā, ka tāpirihia te waikawa pungatara te taikaha hei whakakorikori i te tauhohenga.
I whakamataohia te ranunga tauhohenga me te rongoa ki te thionyl chloride me te konupora bromide.
Ka diluted te ranunga tauhohenga, katahi ka purea te hua na roto i te whakaetonga me te tioata.
Na roto i te filtration, te whakamaroke me te pulverization, ka whiwhi te hua whakamutunga 3-bromo-2-chloro-6-methyl-5-nitropyridine.
Mōhiohio Haumaru:
- Ko te 3-Bromo-2-chloro-6-methyl-5-nitropyridine he totoka muramura me te karo i te pa atu ki nga puna whakawera.
- Me pai te hau i te wa e whakahaere ana me te whakamahi i nga taputapu whakamarumaru whaiaro penei i nga karapu whakamarumaru me nga moti.
- A ape i te hongi i te puehu, i te pa atu ranei ki te kiri me nga kanohi, me te karo i te horonga ohorere.
- Tena koa, tiakina kia tika, kia matara atu i te ahi me nga mea muramura, me nga tamariki me nga kararehe.
