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 122-96-3 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 122-96-3 N,N'-Bis(2-hydroxyethyl)piperazine

122-96-3 N,N'-Bis(2-hydroxyethyl)piperazine

?????? ?? ??? N,N'-Bis(2-hydroxyethyl)piperazine
???????? ??? N,N'-Bis(2-hydroxyethyl)piperazine; N,N-Piperazinediethanol; 2,2'-piperazine-1,4-diyldiethanol; 1,4-bis(2-hydroxyethyl)piperazinediium; 1,4-bis(2-hydroxyethyl)piperazine; 1,4'-Bis(2-hydroxyethyl)piperazine
????? ???????? C8H20N2O2
?????? ??? 176.2555
InChI InChI=1/C8H18N2O2/c11-7-5-9-1-2-10(4-3-9)6-8-12/h11-12H,1-8H2/p+2
??? ??????? ?????? 122-96-3
EINECS 204-586-0
????? ?????? 122-96-3 N,N'-Bis(2-hydroxyethyl)piperazine
?????? 134-137℃
????? ?? ??? 305.7°C at 760 mmHg
????? ??????? 166.2°C
????? ?? ???? 7.58E-05mmHg at 25°C
???? ??????  Xi:Irritant;
???? ?? ??? R36/37/38:Irritating to eyes, respiratory system and skin.;
??????? ????? S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S37/39:Wear suitable gloves and eye/face protection.;
主站蜘蛛池模板: 石阡县| 湘乡市| 冕宁县| 新干县| 耒阳市| 汕尾市| 乳源| 福清市| 德阳市| 禄丰县| 格尔木市| 巍山| 娱乐| 静海县| 准格尔旗| 读书| 格尔木市| 平南县| 利川市| 临沂市| 武义县| 繁昌县| 江西省| 广德县| 普宁市| 盱眙县| 高邑县| 桓仁| 越西县| 田东县| 南昌市| 靖州| 东安县| 都昌县| 长子县| 岳池县| 通山县| 高邮市| 科尔| 怀远县| 定安县|