2-Fluoro-5-nitropyridine(CAS# 456-24-6)
Nā hōʻailona pōʻino | Xn – Poino |
Nā Code Risk | R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia. R22 – Poino ke aleia |
Ka wehewehe palekana | 36 - E hoʻohana i nā lole pale kūpono. |
UN ID | UN 1549 |
Hoʻolauna
ʻO ka 2-Fluoro-5-nitropyridine (2-Fluoro-5-nitropyridine) he mea hoʻohuihui mea ola me ke ʻano kemika C5H3FN2O2. Eia ka wehewehe ʻana o kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana.
ʻAno:
-Nani: 2-Fluoro-5-nitropyridine he keʻokeʻo a ʻeleʻele melemele.
-Solubility: Hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik he nui, e like me ka ethanol, dimethylformamide a me dichloromethane.
-Ka helu heheʻe: ʻO kona helu hoʻoheheʻe ma kahi o 78-81 degere Celsius.
E hoʻohana:
- ʻO 2-Fluoro-5-nitropyridine kahi mea hoʻoheheʻe kūlohelohe maikaʻi, nona nā hoʻohana nui i ka hana ʻana i nā lāʻau lapaʻau a me nā pesticides.
-Hiki ke hoʻohana ʻia e synthesize i nā ʻano mea like ʻole o ka biologically active compounds, e like me nā lāʻau lapaʻau, nā dyes a me nā uhi.
Kaʻina hoʻomākaukau:
- 2-Fluoro-5-nitropyridine ka mea maʻamau i hoʻomākaukau ʻia e ka fluorination a me ka nitratation o pyridine.
-ʻO ke ʻano hoʻomākaukau kikoʻī hiki ke hana i ka pyridine me ka hydrogen fluoride a i ʻole ammonium fluoride e loaʻa ai ka 2-fluoropyridine. Hoʻopili ʻia ka 2-fluoropyridine me ka waikawa nitric e hāʻawi i ka 2-Fluoro-5-nitropyridine.
ʻIke palekana:
- ʻO ka 2-Fluoro-5-nitropyridine he mea hoʻohuihui kūlohelohe me kahi pae o ka pōʻino. I ke kaʻina hana, pono ia e mālama i nā lula pili i ka hana palekana.
-He mea hoʻonāukiuki paha ia i ka ʻili a me nā maka, no laila pono e mālama ʻia nā hana pale i ka wā e ʻike ʻia ai, e like me ke komo ʻana i nā mīkina lima pale a me nā maka.
-Inā hoʻokomo ʻia a inhaled paha, e ʻimi i ka lāʻau lapaʻau a hāʻawi i nā hana kōkua mua kūpono.
-I ka wā o ka mālama ʻana, pono e mālama ʻia ka 2-Fluoro-5-nitropyridine i kahi maloʻo, maloʻo, kahi mamao mai ke ahi a me nā mea hoʻoheheʻe.