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 29261-33-4 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 29261-33-4 2,3,5,6-Tetrafluoro-7,7',8,8'-Tetracyanoquino-dimethane

29261-33-4 2,3,5,6-Tetrafluoro-7,7',8,8'-Tetracyanoquino-dimethane

?? ????? 2,3,5,6-Tetrafluoro-7,7',8,8'-Tetracyanoquino-dimethane
?? ????? 2,3,5,6-Tetrafluoro-7,7',8,8'-Tetracyanoquino-dimethane; 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane; f4-tcnq; 7,7,8,8-TETRACYANO-2,3,5,6-TETRAFLUOROQUINODIMETHANE; LT-E208; 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyano-quinodimethane; 2,3,5,6-Tetrafluorotetracyanoquinodimethane
????????? ??????? C12F4N4
???? ???????? 276.1488
InChI InChI=1/C12F4N4/c13-9-7(5(1-17)2-18)10(14)12(16)8(11(9)15)6(3-19)4-20
???? CAS 29261-33-4
???? ???????? 29261-33-4 2,3,5,6-Tetrafluoro-7,7',8,8'-Tetracyanoquino-dimethane
?????? 1.57g/cm3
????? ????? 291℃
???? ????? 1.522
?????? ???? insoluble
??? ???? 35500mmHg at 25°C
Hazard ??????  Xn:Harmful;
??????? ???? R20/21/22:;
R36/37/38:;
?????? ????? S22:;
S26:;
S36/37/39:;
主站蜘蛛池模板: 昌江| 菏泽市| 兰溪市| 彭阳县| 西盟| 盐源县| 澄江县| 木兰县| 淮阳县| 建阳市| 内乡县| 夏河县| 永寿县| 兖州市| 璧山县| 湖州市| 满城县| 临夏市| 泰和县| 洛浦县| 三亚市| 闻喜县| 勐海县| 江阴市| 尼木县| 黄浦区| 大洼县| 扎兰屯市| 敦化市| 嘉定区| 龙口市| 新疆| 靖江市| 木兰县| 德化县| 象山县| 化州市| 长垣县| 宜春市| 昌江| 岑溪市|