4-Fluoro-2-nitrobenzoic acid(CAS# 394-01-4)
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. S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. S37 - E hoʻohana i nā mīkina lima kūpono. |
WGK Kelemānia | 3 |
HS Code | 29163990 |
Papa Hazard | HOOLAHA |
Hoʻolauna
ʻO ka 2-nitro-4-fluorobenzoic acid he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:
ʻAno maikaʻi:
- Ke ʻano: 2-nitro-4-fluorobenzoic acid he paʻa kala ʻole a melemele paha.
- Hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka methylene chloride, hiki ke hoʻoheheʻe iki ʻia i ka wai.
E hoʻohana:
- Hoʻohana pinepine ʻia ka 2-Nitro-4-fluorobenzoic acid ma ke ʻano he waena i ka synthesis organik no ka synthesis o nā pūhui ʻē aʻe.
Hanana:
- ʻO ka hoʻomākaukau ʻana o 2-nitro-4-fluorobenzoic acid e loaʻa pinepine ʻia e ka nitrification. ʻO kahi ala hiki ke hana i ka 2-bromo-4-fluorobenzoic acid me ka waikawa nitric. Pono e hoʻohui ʻia ka hopena me nā kūlana hoʻohālikelike kūpono a me nā catalysts.
ʻIke palekana:
- ʻO ka 2-Nitro-4-fluorobenzoic acid he mea ʻawaʻawa a hoʻonāukiuki. Hiki ke hōʻino i ke olakino ka ʻike ʻana a i ʻole ka inhalation ʻana o nā mea hoʻohui kiʻekiʻe.
- Pono e mālama ʻia nā hana palekana i ka wā e mālama ai, mālama a mālama ʻia, me ke komo ʻana i nā mīkina lima pale a me nā aniani.
- Hōʻalo i ka hoʻopili ʻana me nā mea hoʻoheheʻe ikaika a me nā mea hiki ke pale aku i ke ahi a pahū paha.