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CAS號(hào):872-50-4
英文名稱(chēng):N-Methyl-2-pyrrolidone
英文同義詞:NMP;0131;NMP-T;NMP-EL;N-0131;M-Pyrol;idinone;gsolex 1;m-Pyrrole;-2-pyrroL
中文名稱(chēng):N-甲基吡咯烷酮
中文同義詞:二異丙基酮;NMP溶劑;正甲基咯酮;Α-吡咯烷酮;氮甲基吡咯烷酮;N-甲基吡咯酮;甲基四氫比咯酮;甲基四氫喀酮;1-甲基吡咯烷酮;N-甲基吡絡(luò)烷酮
分子式:C5H9NO
分子量:99.13
熔點(diǎn):-24 °C (lit.)
沸點(diǎn):202 °C (lit.) 81-82 °C/10 mmHg (lit.)
密度:1.028 g/mL at 25 °C (lit.)
蒸氣密度:3.4 (vs air)
蒸氣壓:0.29 mm Hg ( 20 °C)
折射率:n
閃點(diǎn):187 °F
儲(chǔ)存條件:Store at +5°C to +30°C.
溶解度:ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)
形態(tài):Liquid
酸度系數(shù)(pKa):-0.41±0.20(Predicted)
顏色:≤20(APHA)
PH值:8.5-10.0 (100g/l, H2O, 20℃)
氣味 (Odor):Slight amine odor
酸堿指示劑變色ph值范圍:7.7 - 8.0
爆炸極限值(explosive limit):1.3-9.5%(V)
水溶解性:>=10 g/100 mL at 20 ºC
敏感性:Hygroscopic
最大波長(zhǎng)(λmax):283nm(MeOH)(lit.)
Merck:14,6117
BRN:106420
穩(wěn)定性:Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
InChIKey:SECXISVLQFMRJM-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫(kù):872-50-4(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:2-Pyrrolidinone, 1-methyl-(872-50-4)
EPA化學(xué)物質(zhì)信息:N-Methyl-2-pyrrolidone (872-50-4)