5-Chloro-3-nitropyridine-2-carbonitrile(CAS# 181123-11-5)
Pilikia a palekana
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S37 - E hoʻohana i nā mīkina lima kūpono. |
Papa Hazard | HOOLAHA |
5-Chloro-3-nitropyridine-2-carbonitrile(CAS# 181123-11-5)
-Nani: Melemele māmā i ke aniani melemele.
-Ka helu heheʻe: ʻO ka helu heheʻe ma kahi o 119-121 ° C.
-Solubility: Hiki ke hoʻoheheʻe ʻia e like me ka methanol, chloroform a me dichloromethane.
E hoʻohana:
- hoʻohana pinepine ʻia ma ke ʻano he waena i ka synthesis organik no ka synthesis o nā mea hoʻohui ʻē aʻe.
-Hiki ke hoʻohana ʻia e hoʻomākaukau i nā lāʻau lapaʻau, pesticides a me nā mea uila.
Hana: Ka hoomakaukau ana o
Hiki ke loaʻa ka phosphonate ma ka hana ʻana i ka 2-cyano-5-chloropyridine me ka sulfuryl chloride a me ka sodium nitrite i mua o kahi kumu.
ʻIke palekana:
- Pono e makaʻala ke kaʻina hana i ka hoʻohana ʻana a me ka mālama ʻana e pale aku i ka hoʻopili ʻana me nā oxidants ikaika, nā waikawa ikaika a i ʻole ka alkali ikaika a me nā mea ʻē aʻe e pale ai i nā hopena pōʻino.
-E hoʻohana i nā lako pale pilikino kūpono e like me nā mīkina lima lab, nā aniani a me nā pale maka pale i ka wā o ka hana.
-E hōʻalo i ka hanu ʻana, ka nau ʻana a i ʻole ka ʻai ʻana i kēia pūhui. Inā loaʻa ka pilikia, holoi koke me ka wai nui a ʻimi i ke kōkua olakino.