午夜高清免费在线观看,午夜av电影,日韩电影中文字幕在线网站,欧美日韩不卡视频一区二区三区,免40分钟看大片,日韩中文字幕一在线,日韩免费中文字幕

,Jinan DaheWeiye Chemical Co., Ltd

Home| E-mial | Contact Us

Hot search: Methyl sulfoxide (DMSO)  , Thioacetamide  , m-Xylene  , Ethyl acetoacetate  , 

Product details

1-Methyl-2-pyrrolidinone

Product name 1-Methyl-2-pyrrolidinone
CAS RN 872-50-4;2687-44-7
EINECS No. 212-828-1
Molecular formula C5H9NO
Molecular weight 99.13
Physical and chemical properties Properties Colorless transparent oily liquid, slight smell of amine.
Melting point -24.4℃
Boiling point 203℃
Relative Density 1.0260
Refractive index 1.486
Flash point 95℃
Solubility good miscibility with water, alcohol, ether, ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon .
Uses Widely used in refining advanced lubricating oil, polymer synthesis, insulation materials, pesticides, paints and cleaning agents, etc
上饶市| 松江区| 汉中市| 西乌珠穆沁旗| 建湖县| 阜康市| 绍兴市| 二手房| 新建县| 深泽县| 永年县| 宜春市| 山阳县| 苏州市| 鄂托克前旗| 镇远县| 陆良县| 黑龙江省| 来宾市| 通州市| 杭锦旗| 和平区| 邢台县| 麻江县| 增城市| 新余市| 买车| 阳信县| 宁安市| 新巴尔虎左旗| 吉林省| 咸阳市| 化州市| 松江区| 湘潭县| 香格里拉县| 壤塘县| 东平县| 梁河县| 呈贡县| 乌拉特前旗|