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 766-96-1 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 766-96-1 1-bromo-4-ethynylbenzene

766-96-1 1-bromo-4-ethynylbenzene

?? ????? 1-bromo-4-ethynylbenzene
?? ????? 1-bromo-4-ethynylbenzene; 4-bromophenylacetylene; 4'-bromophenyl acetylene
????????? ??????? C8H5Br
???? ???????? 181.0293
InChI InChI=1/C8H5Br/c1-2-7-3-5-8(9)6-4-7/h1,3-6H
???? CAS 766-96-1
???? ???????? 766-96-1 1-bromo-4-ethynylbenzene
?????? 1.5g/cm3
????? ????? 64-67℃
????? ????? 199.2°C at 760 mmHg
???? ????? 1.604
????? ???? 77.9°C
??? ???? 0.488mmHg at 25°C
Hazard ??????  Xn:Harmful;
 N:Dangerous for the environment;
??????? ???? R22:;
R51/53:;
?????? ????? S61:;
主站蜘蛛池模板： 岫岩| 合川市| 淳化县| 万宁市| 柏乡县| 南岸区| 江川县| 襄汾县| 临安市| 洞口县| 旺苍县| 锦屏县| 定结县| 元谋县| 鹤壁市| 齐河县| 太和县| 辉南县| 白银市| 历史| 铜川市| 鹤山市| 香河县| 通州区| 留坝县| 驻马店市| 光泽县| 专栏| 井研县| 来凤县| 四平市| 拉孜县| 泰来县| 香格里拉县| 宁强县| 闸北区| 吉木乃县| 连山| 龙门县| 神池县| 梁平县|