N-Methyl-2-pyrrolidinone(NMP) Cas: 872-50-4
N- methylpyrrolidone, ruwa mara launi kuma mai gaskiya tare da ɗan ƙamshin amine.Mai narkewa tare da ruwa, barasa, ether, ester, ketone, halogenated hydrocarbon, hydrocarbon aromatic da man castor.Ƙarƙashin ƙarancin ƙarfi, kyakkyawan kwanciyar hankali na thermal da kwanciyar hankali na sinadarai, kuma yana iya ƙafe da tururin ruwa.Yana da hygroscopicity.M ga haske.
N-methylpyrrolidone ana amfani dashi sosai a cikin baturin lithium, magani, magungunan kashe qwari, pigment, wakili mai tsaftacewa, kayan rufewa da sauran masana'antu.
1. Sunan Sinanci: N- methyl pyrrolidone
2. Sunan Ingilishi:N-Methyl pyrrolidone
3. Lakabin Sinawa:NMP;1- methyl -2-pyrrolidone;N-methyl-2-pyrrolidone
4, CAS No: 872-50-4
5. Sub-formula: C5H9NO
6. Bayanin samfur: Ruwa mai laushi mara launi tare da ƙamshin amine kaɗan.Mai narkewa tare da ruwa, barasa, ether, ester, ketone, halogenated hydrocarbon, hydrocarbon aromatic da man castor.Ƙarƙashin ƙarancin ƙarfi, kyakkyawan kwanciyar hankali na thermal da kwanciyar hankali na sinadarai, kuma yana iya ƙafe da tururin ruwa.Yana da hygroscopicity.M ga haske.
Matsakaicin adadin kisa (bera, baka) shine 3.8mg/kg.
Yawan yawa: 1.028
Wurin narkewa:-24 c
Tushen tafasa: 203 ℃, 81-82 ° C/10 mmHg
Wutar walƙiya: 91 ° C
Fihirisar magana n20/D:1.47
Kariyar mai guba
Ƙarancin haushi ga fata, amma babu sha.Saboda ƙarancin tururi, haɗarin inhalation ɗaya yayi kadan.Duk da haka, sakamako na yau da kullum zai iya haifar da rashin aiki na tsarin kulawa na tsakiya, haifar da cututtuka na gabobin numfashi, kodan da tsarin jijiyoyin jini.Mice sun shakar da wannan tururi na tsawon awanni 2 a ma'aunin 0.18 ~ 0.20mg/L, wanda zai iya haifar da ɗan haushi ga manyan hanyoyin numfashi da idanu.LD50 na mice da berayen sun kasance 5200 mg/kg da 7900mg/kg bi da bi.Matsakaicin adadin da aka yarda da shi a wurin aiki shine 100mg/m3.Masu aiki a wurin yakamata su sanya abin rufe fuska, gilashin kariya da safar hannu.
Marufi, ajiya da sufuri Wannan samfurin baya aiki a cikin sinadarai kuma baya da lalata ga wasu karafa kamar carbon karfe da aluminum sai jan karfe.An cushe shi a cikin ganguna na ƙarfe, 50kg ko 100kg kowace ganga, kuma ana tattara ƙananan fakiti a cikin kwalabe na gilashi don guje wa haske.Ajiye da jigilar kaya bisa ga ƙa'idodin sinadarai na gabaɗaya.
