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 624-28-2 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 624-28-2 2,5-Dibromopyridine

624-28-2 2,5-Dibromopyridine

?? ????? 2,5-Dibromopyridine
?? ????? 2,5-Dibromopyridine; Dibromopyridine; 2,5-Dibromo pyridine
????????? ??????? C5H3Br2N
???? ???????? 236.892
InChI InChI=1/C5H3Br2N/c6-4-1-2-5(7)8-3-4/h1-3H
???? CAS 624-28-2
EINECS 210-839-6
???? ???????? 624-28-2 2,5-Dibromopyridine
?????? 2.059g/cm3
????? ????? 91-96℃
????? ????? 235.7°C at 760 mmHg
???? ????? 1.607
????? ???? 96.4°C
?????? ???? insoluble
??? ???? 0.0754mmHg at 25°C
Hazard ??????  Xn:Harmful;
??????? ???? R20/21/22:;
R36/37/38:;
?????? ????? S26:;
S36/37/39:;
主站蜘蛛池模板: 黑龙江省| 吴桥县| 凤台县| 榆树市| 黄大仙区| 荣昌县| 习水县| 巴马| 富裕县| 财经| 宝山区| 马鞍山市| 瓦房店市| 静海县| 定远县| 万荣县| 翁源县| 凭祥市| 靖州| 阳谷县| 铁力市| 贵定县| 高州市| 伊宁县| 桐乡市| 衡山县| 景洪市| 乌拉特中旗| 临沭县| 剑川县| 钟山县| 仁布县| 乐至县| 台江县| 龙井市| 闽侯县| 镇赉县| 东乌| 慈溪市| 肇源县| 剑川县|