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 5112-95-8 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 5112-95-8 Bis(diphenylphosphino)acetylene

5112-95-8 Bis(diphenylphosphino)acetylene

???? Bis(diphenylphosphino)acetylene
?? ?? Bis(diphenylphosphino)acetylene;Ethynylenebis(diphenylphosphine); ethyne-1,2-diylbis(diphenylphosphane)
??? C26H20P2
??? 394.3845
InChI InChI=1/C26H20P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H
cas?? 5112-95-8
EC?? 225-842-8
?? ?? 5112-95-8 Bis(diphenylphosphino)acetylene
?? ? 84-88℃
??? 529.6°C at 760 mmHg
??? 291.4°C
??? 9.04E-11mmHg 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: 镇江市| 商城县| 西和县| 彝良县| 临邑县| 界首市| 会宁县| 茂名市| 易门县| 松桃| 大荔县| 云阳县| 滨州市| 改则县| 宾阳县| 舟山市| 沂源县| 乌苏市| 勃利县| 类乌齐县| 肥东县| 太白县| 龙南县| 石柱| 孝昌县| 凌海市| 玉田县| 汤阴县| 治多县| 汝州市| 轮台县| 二连浩特市| 桃园县| 沁阳市| 英德市| 宜君县| 论坛| 孟州市| 石门县| 留坝县| 汉沽区|