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: 固安县| 抚州市| 滨州市| 沐川县| 竹山县| 沙坪坝区| 绩溪县| 龙山县| 岢岚县| 额尔古纳市| 库车县| 呼伦贝尔市| 闻喜县| 旅游| 安多县| 淮安市| 临西县| 泽普县| 阜平县| 思茅市| 博客| 岳阳市| 西安市| 巫溪县| 通渭县| 巩留县| 南城县| 嘉善县| 谢通门县| 扶余县| 耿马| 道真| 濮阳市| 赣州市| 葵青区| 乌兰浩特市| 张家口市| 揭阳市| 武冈市| 通化县| 微博|