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Ӣ 1-Methyl-2-pyrrolidinone
ı NMP
CAS RN 872-50-4;2687-44-7
EINECS 212-828-1
ʽ C5H9NO
99.13
ﻯ| ״ ɫ͸״Һ壬΢аζ
۵ -24.4
е 203
ܶ 1.0260
1.486
95
ܽ ˮѡͪ±ܡ
; 㷺ڸ߼;ơۺĺϳɡԵϡũҩϼϴ ԭ γ-װһװ
βƷ ԭG

|
۵ −24 °C(lit.)
е 202 °C(lit.)
ܶ 1.028 g/mL at 25 °C(lit.)
ܶ 3.4 (vs air)
ѹ 0.29 mm Hg ( 20 °C)
n20/D 1.479
187 °F
2-8°C
color ≤20(APHA)
ˮܽ >=10 g/100 mL at 20 ºC
Hygroscopic

;cϳɷ
N-׻ͪNMPʽ:C5H9NOӢ:1-Methyl-2-pyrrolidinone,Ϊɫɫ͸Һ壬аζˮκαܣѣͪ±ȸлܼܼȫϣе204棬91棬ʪǿѧȶ̼֡ʴͭиʴԡճȵͣѧȶԺȶԺãԸߣӷԵͣˮлܼ޻ܵŵ㡣Ʒ΢ƷŨΪ100PPM
οָ Ŀ ָ
ɫ͸Һ(25)
% ≥99.5
ˮ% ≤0.1
ɫHaZen ≤25
۹N20D 1.468-1.471
ܶ 1.032-1.035

;
1.N-׻ͪ(NMP)һּԵķӴܼжСеߡܽڡѡǿȶԺõŵ㡣㷺ڷȡȲϩϩĴƫϩܼ,ӵصĵ缫,ϳ;ơͿϩȡܹϾۺʱܼũóݼԵϡɵ·뵼ҵ·ϴ,PVCβգϴȾɢȡ ҲھۺܼۺϷӦĽʣ繤ϼά⻹ũҩҽҩȷ档
ѧ| ɫ͸״Һ壬΢аζ ˮѡͪ±ܡ
2.һN܄VNᡢ;ơȲ⡢ϳɚÓȵȡҲڹIϴ
3.N-׻ͪһNij܄VNᡢȲ⡢ϩxͺϳɚÓ^еȡͬrҲrˎϡTϡϳwS·bе܄ҲIϴ섩ɢȾɫͿȡԓƷжԵͣڷLD507ml/kg
4.Vڸ߼;ơۺĺϳɡ^ϡrˎϼϴ
5.܄ЙCϳɡ
6.ڷNȡȲϩNϩNļھۺ܄ۺϷĽ|۱ѵȹϼ]wS
γ-װӦáӦһγ-װ4-ǻ-N-׻ڶǽˮN-׻ͪӦɰڹʽӦУγ-װĦΪ11.15ѹԼ6MPa¶Ϊ250档Ӧɺ󣬾ŨѹóƷ90%øʽװΪ1.5-2.5ʵƱΪ500mlѹУ2molγ-4ĦҺװܱռȣ280汣4hȴųļװռ201-202֣ԼòƷ180gԼ90%ԭģkg/gγ- 980װ40% 860
ȼҺ
Էּ ж
Զ ڷ- LD50: 3914 /; ڷ- С LD50: 5130 /
̼ - 100 ж
ȼΣ 𡢸¡ǿȼ; ȷֽж
װװ; ⷿͨ硢Զ𡢸¡ֿ
ĭ̼ɷۡɰ
ְҵ׼ TWA 100 PPM (400 / ); STEL 100 / " 200/Ͱ99.9


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