5-CHLORO-2-FLUORO-3-NITROPYRIDINE(CAS# 60186-16-5)
Nā hōʻailona pōʻino | Xn – Poino |
Nā Code Risk | R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia. R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. R22 – Poino ke aleia |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36 – E komo i nā lole pale kūpono. |
Nānā Hazard | ʻinoʻino |
Hoʻolauna
ʻO ia ka mea hoʻohui kemika ʻo ia ka C5H2ClFN2O2. ʻO kēia ka wehewehe ʻana o kona ʻano, hoʻohana, hana a me ka ʻike palekana:
ʻAno:
-Nani: Keʻokeʻo a i ʻole melemele māmā pauka paʻa.
-Ka helu hoʻoheheʻe: ʻO ka helu heheʻe o ka hui ma kahi o 160-165 degere Celsius.
-Solubility: Hiki ke hoʻoheheʻe ʻia i loko o nā solvents organik e like me dimethylmethylphosphinate a me dimethylformamide, akā haʻahaʻa kona solubility i ka wai.
E hoʻohana:
-ʻO kekahi o ka hoʻohana nui ʻana o ka pesticide ma ke ʻano he insecticide a me ka fungicide i ka māla mahiʻai.
- Hiki ke hoʻohana ʻia e synthesize i nā mea hoʻohui ʻē aʻe, e like me nā intermediates synthetic no nā lāʻau lapaʻau a me nā pesticides.
Kaʻina hoʻomākaukau:
-a i ʻole hiki ke synthesized e ka hopena nitro. ʻO ke ʻano hana synthetic maʻamau ka hopena o 5-chloro-2-aminopyridine me ka nitrite, a ukali ʻia e ka fluorination me kahi fluorinating reagent.
ʻIke palekana:
-ʻo ia ka mea hoʻohui kūlohelohe a pono e hoʻohana ʻia e like me nā kaʻina hana palekana kūpono.
-He mea ʻawaʻawa paha ia i ke kaiapuni, a pono e lawe ʻia nā hana palekana e hōʻemi i kona hopena i ke kaiapuni.
-E hoʻohana i nā mīkina lima pale, nā makaaniani palekana a me nā lole pale i ka wā e hoʻohana ai i kēia pūhui.
- Pono e mālama ʻia ma kahi maloʻo a maʻalili, a ma kahi mamao aku i nā mea puhi ahi a me nā oxidants.
-Ma mua o ka hoʻohana ʻana, pono ʻoe e hoʻomaopopo i ka ʻikepili palekana e pili ana i ka pūhui me ka kikoʻī a hahai i kāna hana kūpono a me ka hoʻokuʻu ʻana.