N-Methylacetamide(CAS# 79-16-3)
Nā hōʻailona pōʻino | T – ʻAʻohe |
Nā Code Risk | 61 - Hiki ke hoʻopilikia i ke keiki hānau ʻole |
Ka wehewehe palekana | S53 - Hōʻalo i ka hoʻolaha - loaʻa nā ʻōlelo kuhikuhi kūikawā ma mua o ka hoʻohana ʻana. 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.) |
WGK Kelemānia | 2 |
RTECS | AC5960000 |
TSCA | ʻAe |
HS Code | 29241900 |
Kaʻawaʻawa | LD50 waha i ka iole: 5gm/kg |
Hoʻolauna
ʻO N-Methylacetamide kahi mea hoʻohuihui. He wai waihoʻoluʻu ʻole i hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik he nui i ka lumi wela.
Hoʻohana maʻamau ʻia ka N-methylacetamide i ka synthesis organik ma ke ʻano he solvent a me ka waena. Hiki ke hoʻohana ʻia ʻo N-methylacetamide ma ke ʻano he mea hoʻomaʻemaʻe wai, ka mea hoʻokalakupua, a me ka mea hoʻoulu i ka waikawa carboxylic i nā hopena synthesis organik.
ʻO ka hoʻomākaukau ʻana o N-methylacetamide hiki ke loaʻa ma ka hopena o ka acetic acid me ka methylamine. ʻO ka ʻanuʻu kikoʻī e hoʻopili i ka waikawa acetic me ka methylamine ma kahi ratio molar o 1: 1 ma lalo o nā kūlana kūpono, a laila hoʻomaʻemaʻe a hoʻomaʻemaʻe e loaʻa ai ka huahana i manaʻo ʻia.
ʻIke palekana: Hiki i ka mahu o N-methylacetamide ke hoʻonāukiuki i nā maka a me ka ʻōpū hanu, a he hopena hoʻonāukiuki maʻalahi ke pili me ka ʻili. I ka hoʻohana ʻana a i ʻole ka lawelawe ʻana, pono e lawe ʻia nā hana pale pilikino, e like me ke komo ʻana i nā aniani pale, nā mīkina lima pale, a me nā mea ʻē aʻe. ka hoʻolei pono ʻana i ka ʻōpala. I ka hoʻohana ʻana a me ka mālama ʻana, pono e hahai ʻia nā kaʻina hana palekana kūpono a me nā alakaʻi hana.