2-fluoro-4-methylpyridine(CAS# 461-87-0)
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. S36 – E komo i nā lole pale kūpono. |
UN ID | 1993 |
WGK Kelemānia | 3 |
HS Code | 29333990 |
Nānā Hazard | Hoʻonanea |
Papa Hazard | 3 |
Hui Pūʻulu | III |
Hoʻolauna
ʻO ka 2-fluoro-4-methylpyriridine ka mea hoʻohuihui mea ola me ke ʻano kemika C6H6FN. He wai kala ʻole me kahi ʻala like me ka pyridine.
Hoʻohana nui ʻia ka 2-fluoro-4-methylpyridine i ka synthesis organik. Hoʻohana ʻia ia ma ke ʻano he lāʻau lapaʻau a hiki ke hoʻohana ʻia i ka synthesis o kekahi mau lāʻau anticancer a me nā pesticides. Eia kekahi, hiki ke hoʻohana ʻia ma ke ʻano he mea photoelectric organik a me ka intermediate catalyst.
ʻElua mau ala nui no ka hoʻomākaukau ʻana i ka 2-fluoro-4-methylpyridine. ʻO kekahi ka hopena o ka waikawa benzoic a me ka sulfuric acid e hāʻawi i ka pyridine-4-one, a ma hope o ka hopena me ka waika hydrofluoric e hāʻawi i ka 2-fluoro-4-methylpyridine. Loaʻa ka mea ʻē aʻe ma ka hoʻomehana ʻana i ka 2-fluoropyridine a me ka acetic anhydride i ka acetic acid.
Ke hoʻohana nei i ka 2-fluoro-4-methylpyridine, pono ʻoe e hoʻolohe i kona palekana. He wai wela ia a pono e mālama ʻia ma kahi ʻoluʻolu a me ka ea, ma kahi mamao aku i nā kumu ahi a me nā mea ʻona. Hiki i ka pili ʻana me ka ʻili a me nā maka ke hoʻonāukiuki a me ke kuni, no laila e hoʻokomo i nā mīkina lima pale a me nā maka aniani i ka wā e hana ai. Ina inhaled a inhaled paha, pono e imi i ke kauka.