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: 清徐县| 石家庄市| 长宁区| 丰顺县| 虞城县| 阿拉尔市| 丹棱县| 和龙市| 江达县| 北票市| 长沙县| 富宁县| 临洮县| 织金县| 康平县| 龙江县| 保定市| 延边| 西和县| 文昌市| 公安县| 灵璧县| 绥滨县| 肃北| 辛集市| 交城县| 梨树县| 乐清市| 新昌县| 海城市| 贵德县| 台东县| 通渭县| 北碚区| 永顺县| 泌阳县| 石台县| 建德市| 西贡区| 华容县| 淳化县|