潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 872-50-4 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 872-50-4 1-Methyl-2-pyrrolidinone

872-50-4;2687-44-7 1-Methyl-2-pyrrolidinone

?????? ?? ??? 1-Methyl-2-pyrrolidinone
???????? ??? 1-Methyl-2-pyrrolidinone; N-Methylpyrrolidone; 1-Methyl-2-pyrrolidinone, anhydrous; NMP; N-Methyl pyrrolidone; N-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidinone; N-Methyl-pyrrolidone; NMP-EL; NMP-T; N-METHYLPYRROLIDNONE; N-METHYLPYRROLIDINONE; N-METHYLPYRROLID-2-ONE; N-METHYLPYROLIDONE; M-PYROL(R); 1-Methyl-2-pyrrolidone
????? ???????? C5H9NO
?????? ??? 99.13
InChI InChI=1/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
??? ??????? ?????? 872-50-4;2687-44-7
EINECS 212-828-1
????? ?????? 872-50-4;2687-44-7 1-Methyl-2-pyrrolidinone
????? 1.033
?????? -24℃
????? ?? ??? 202℃
????? ??????? 91℃
???? ?? ??????? >=10 g/100 mL at 20℃
???? ??????  Xi:Irritant;
???? ?? ??? R36/38:;
??????? ????? S41:;
主站蜘蛛池模板: 宁安市| 如东县| 赤壁市| 泰顺县| 藁城市| 北京市| 安化县| 隆林| 安龙县| 宜兴市| 阳东县| 若羌县| 左贡县| 凤山市| 任丘市| 二连浩特市| 富裕县| 阜南县| 修水县| 莱芜市| 宜城市| 北流市| 夹江县| 甘孜| 夏河县| 中宁县| 泸西县| 眉山市| 乐安县| 齐齐哈尔市| 曲麻莱县| 英吉沙县| 兰考县| 北票市| 灵丘县| 洛浦县| 开江县| 驻马店市| 丰顺县| 禄劝| 万盛区|