N-Methyl-2-pyrrolidinone(NMP) Cas:872-50-4

1. inoa Pākē: N- methyl pyrrolidone

2. inoa Pelekane:N-Methyl pyrrolidone

3. inoa Pākē:NMP;1- methyl -2-pyrrolidone;N- methyl -2- pyrrolidone

4、CAS No:872-50-4

5. Haʻahaʻa kumu: C5H9NO

6. Hōʻike huahana: ʻO ka wai ʻaila kala ʻole me ka ʻala amine liʻiliʻi.Hiki ke hoʻoheheʻe ʻia me ka wai, waiʻona, etera, ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon a me ka ʻaila castor.ʻO ka liʻiliʻi liʻiliʻi, ka paʻa wela maikaʻi a me ke kūpaʻa kemika, a hiki ke evaporate me ka mahu wai.Loaʻa ka hygroscopicity.Pilikino i ka malamalama.

ʻO ka nui o ka make make (iole, waha) he 3.8mg/kg.

Māmā: 1.028

Ka helu hehee:-24 c

Puni paila: 203 ℃, 81-82 °C/10 mmHg

Kaila uila: 91 °C

Hōʻike hoʻohālikelike n20/D:1.47

Pale ʻona

ʻO ka hoʻonāukiuki iki i ka ʻili, akā ʻaʻohe absorption.Ma muli o ka haʻahaʻa haʻahaʻa o ka mahu, liʻiliʻi loa ka pilikia o ka inhalation.Eia nō naʻe, hiki i nā hopena maʻi ke hōʻeha i ka ʻōnaehana o ke kikowaena, e hoʻoulu ai i nā maʻi o nā ʻōpū hanu, nā puʻupaʻa a me nā ʻōnaehana vascular.Inhaled nā ʻiole i kēia mahu huahana no 2 mau hola ma ke ʻano o 0.18~0.20mg/L, hiki ke hoʻonāukiuki iki i ka ʻōpū hanu luna a me nā maka.ʻO ka LD50 o nā ʻiole a me nā ʻiole he 5200 mg/kg a me 7900mg/kg.ʻO 100mg/m3 ka palena kiʻekiʻe i ʻae ʻia ma ka wahi hana.Pono nā mea hana ma ka pūnaewele e hoʻokomo i nā masks, nā aniani pale a me nā mīkina lima.

Hoʻopili, mālama a me ka lawe ʻana ʻAʻole hana kēia huahana i nā waiwai kemika a ʻaʻohe ʻino i nā metala ʻē aʻe e like me ke kila kalapona a me ke alumini koe wale nō ke keleawe.Hoʻopili ʻia i loko o nā pahu hao galvanized, 50kg a i ʻole 100kg no ka pahu, a ua hoʻopili ʻia nā pūʻolo liʻiliʻi i loko o nā hue aniani e pale aku i ka māmā.E mālama a lawe aku e like me nā lula kemika.