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 109-07-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 109-07-9 2-Methylpiperazine

109-07-9 2-Methylpiperazine

??? ????? 2-Methylpiperazine
??? ??????? 2-Methylpiperazine; (+/-)-2-Methylpiperazine; tert-butyl 2-methylpiperazine-1-carboxylate
????? ???????? C5H12N2
??? ??????? 200.278
InChI InChI=1/C10H20N2O2/c1-8-7-11-5-6-12(8)9(13)14-10(2,3)4/h8,11H,5-7H2,1-4H3
????? ?????? 109-07-9
????? ??????? ??????? 203-644-2
?????? ??????? 109-07-9 2-Methylpiperazine
????? 0.998g/cm3
???? ??? 61-66℃
???? ????? 268.74°C at 760 mmHg
???? ???? 1.459
???? ?????? 116.33°C
?????? ?? 78 g/100 mL (25℃)
???? ???? 0.008mmHg at 25°C
??? ??????  F:Flammable;
 Xi:Irritant;
????? ??? R11:;
R36/37/38:;
??????? ????? S16:;
S26:;
S36/37/39:;
主站蜘蛛池模板: 綦江县| 莎车县| 尼勒克县| 天峻县| 溧阳市| 定陶县| 任丘市| 湘潭县| 兴宁市| 墨脱县| 米易县| 怀集县| 建始县| 西昌市| 德阳市| 夹江县| 安塞县| 富平县| 新昌县| 台南县| 丽江市| 桂东县| 临桂县| 历史| 吴旗县| 嘉兴市| 正宁县| 岳阳市| 奎屯市| 松溪县| 全南县| 炎陵县| 东莞市| 聊城市| 建瓯市| 宕昌县| 三明市| 荣昌县| 五指山市| 长顺县| 两当县|