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 109-90-0 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 109-90-0 ethyl isocyanate

109-90-0 ethyl isocyanate

??? ????? ethyl isocyanate
??? ??????? ethyl isocyanate; Ethyl isocyanate, 98+% (Assay); Isocyanatoethane;
????? ???????? C3H5NO
??? ??????? 71.0779
InChI InChI=1/C3H5NO/c1-2-4-3-5/h2H2,1H3
????? ?????? 109-90-0
????? ??????? ??????? 203-717-9
?????? ??????? 109-90-0 ethyl isocyanate
????? 0.87g/cm3
???? ????? 60°C at 760 mmHg
???? ???? 1.409
?????? ?? Insoluble
???? ???? 209mmHg at 25°C
??? ??????  F:Flammable;
 T:Toxic;
????? ??? R11:;
R20/21:;
R25:;
R36/37/38:;
R42:;
??????? ????? S16:;
S26:;
S36/37/39:;
S45:;
主站蜘蛛池模板: 永德县| 外汇| 梁平县| 汾西县| 金山区| 营山县| 当雄县| 蕉岭县| 望奎县| 翁源县| 苍山县| 大邑县| 高尔夫| 北宁市| 利辛县| 民权县| 昌宁县| 镇安县| 呼伦贝尔市| 成武县| 嘉善县| 嘉定区| 满城县| 赫章县| 开封县| 高陵县| 聊城市| 辽宁省| 垣曲县| 贵阳市| 海林市| 册亨县| 阳高县| 年辖:市辖区| 凭祥市| 卢湾区| 邻水| 安泽县| 常州市| 金堂县| 兰州市|