2-Hydroxy-4-methyl-3-nitropyridine(CAS# 21901-18-8)
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. S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka |
WGK Kelemānia | 3 |
HS Code | 29337900 |
Nānā Hazard | Hoʻonanea |
Hoʻolauna
ʻO ka 2-Hydroxy-4-methyl-3-nitropyridine kahi hui kūlohelohe me nā waiwai aʻe:
ʻIke: 2-Hydroxy-4-methyl-3-nitropyridine he melemele a ʻalani-melemele crystalline pauka.
Hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka etera, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
Paʻa: Paʻa paʻa i ka wela lumi.
Loaʻa i ka 2-Hydroxy-4-methyl-3-nitropyridine kekahi mau noi ma ke kahua o ke kemika:
ʻO ka waiʻona fluorescent: ka waiwai kūikawā o kona ʻano molekala, 2-hydroxy-4-methyl-3-nitropyridine hiki ke hoʻohana ʻia ma ke ʻano he kumu waiwai no ka synthesis o nā dyes fluorescent.
Catalyst: 2-hydroxy-4-methyl-3-nitropyridine hiki ke hoʻohana ʻia ma ke ʻano he catalyst i kekahi mau hopena catalytic.
Ke ala no ka hoʻomākaukau ʻana i ka 2-hydroxy-4-methyl-3-nitropyridine:
Loaʻa maʻamau ka 2-Hydroxy-4-methyl-3-nitropyridine ma ka hana ʻana i ka methylpyridine me ka waikawa nitrifying. Pono nā kūlana hopena i ka mahana a me ka lākiō molar hoʻomalu o nā reactants.
ʻIke palekana:
Kāohi i ka inhalation: Hōʻalo i ka hanu ʻana i ka lepo a i ʻole ke kinoea mai kēia pūhui.
E mālama i ka mālama ʻana: Pono e mālama ʻia ma kahi maloʻo a maloʻo, a hoʻokaʻawale ʻia mai nā combustibles, oxidants, nā waikawa ikaika a me nā mea ʻē aʻe.
E akahele: Pono nā lako pale pilikino (PPE) e like me nā mīkina lima lima a me nā aniani pale i ka wā e hana ai.