4-Methyl-2-nitroaniline(CAS#89-62-3)
Nā Code Risk | R23/24/25 – He mea make ma ka inhalation, pili me ka ili a ina e ale. R33 - ʻO ka pōʻino o nā hopena kumulative R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no ka wā lōʻihi i ke kaiaola wai. |
Ka wehewehe palekana | S28 – Ma hope o ka pili ʻana me ka ʻili, holoi koke me ka nui o ke kopa. S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima. S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.) S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana. |
UN ID | UN 2660 6.1/PG 3 |
WGK Kelemānia | 3 |
RTECS | XU8227250 |
TSCA | ʻAe |
HS Code | 29214300 |
Nānā Hazard | Hoʻonanea |
Papa Hazard | 6.1 |
Hui Pūʻulu | III |
Kaʻawaʻawa | LD50 intraperitoneal i ka iole: > 500mg/kg |
Hoʻolauna
ʻO 4-Methyl-2-nitroaniline, ka mea i ʻike ʻia he methyl yellow, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana.
ʻAno maikaʻi:
- Ke ʻano: ʻO Methyl melemele nā kristal melemele a i ʻole ka pauka crystalline.
- Ka hoʻoheheʻe: ʻaneʻane hiki ʻole ke hoʻoheheʻe ʻia ka Methyl melemele i ka wai, akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me nā waiʻona, eter, a me benzene.
E hoʻohana:
- Nā mea waena kemika: Hoʻohana pinepine ʻia ka Methyl melemele ma ke ʻano he koʻikoʻi koʻikoʻi i ka synthesis o nā dyes, pigments, fluorescents a me nā mea optoelectronic organik.
- Biomarkers: Hiki ke hoʻohana ʻia ka Methyl melemele ma ke ʻano he mea hōʻailona fluorescent no nā cell a me nā biomolecules, i hoʻohana ʻia i nā hoʻokolohua biological a me nā kahua lapaʻau.
- Enamel a me nā puaʻa seramika: Hiki ke hoʻohana ʻia ka Methyl melemele ma ke ʻano he kala no nā enamels a me nā seramika.
Hanana:
- Hoʻomākaukau ʻia ka melemele methyl ma nā ʻano ʻano like ʻole, a ʻo kekahi o nā ʻano maʻamau ʻo ka synthesize ia e ka methylation o nitroaniline. Hiki ke loaʻa kēia ma ka hopena o ka methanol a me ka thionyl chloride i mua o kahi mea hoʻoheheʻe waika.
ʻIke palekana:
- ʻO ka Methyl melemele he mea ʻawaʻawa e hoʻonāukiuki a hiki ke pōʻino i ke kanaka a me ke kaiapuni.
- Pono nā mea pale pilikino e like me nā mīkina lima pale, nā aniani a me nā ʻaʻahu i ka wā e hana ai.
- Hōʻalo i ka inhalation, pili me ka ʻili a me nā maka, pale i ka ʻai ʻana, a hoʻohana i ka ea kūpono inā pono.
- I ka mālama ʻana a me ka mālama ʻana i ka methyl yellow, e hahai i nā kaʻina hana palekana kūpono a me nā lula.