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 1972-28-7 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 1972-28-7 diethyl azodiformate

1972-28-7 diethyl azodiformate

??? ?????? diethyl azodiformate
????? ??????????? diethyl azodiformate; Diethyl Azodicarboxylate; diethyl diazene-1,2-dicarboxylate; diethyl (E)-diazene-1,2-dicarboxylate; (E)-diazene-1,2-diyldimethanediyl diacetate; DEAD
?????? ???????? C6H10N2O4
????? ??????? ??????? 174.1546
InChI InChI=1/C6H10N2O4/c1-5(9)11-3-7-8-4-12-6(2)10/h3-4H2,1-2H3/b8-7+
?????????? ???????? ??????? 1972-28-7
???????? ????????? ??? 217-821-7
???? ?????? 1972-28-7 diethyl azodiformate
????? 1.2g/cm3
???? ??????? 188.8°C at 760 mmHg
????? ???????? 1.471
???? ?????? 64.6°C
??? ?????? 0.589mmHg at 25°C
?????? ??? ??????? ??????  F:Flammable;
 Xn:Harmful;
??? ????????? R5:;
R11:;
R20:;
R36/37/38:;
R48/20:;
R63:;
R65:;
R67:;
???? ????? S26:;
S36/37:;
S62:;
主站蜘蛛池模板: 东丽区| 仲巴县| 定结县| 荣成市| 天祝| 龙海市| 昌宁县| 当阳市| 巧家县| 布尔津县| 怀柔区| 广灵县| 宿迁市| 郎溪县| 仙游县| 建宁县| 阜宁县| 平邑县| 左云县| 若羌县| 临沧市| 康定县| 津市市| 济源市| 霍山县| 和顺县| 玛曲县| 兴义市| 连平县| 依兰县| 屏边| 澄江县| 许昌市| 湖州市| 文水县| 温宿县| 桑植县| 斗六市| 沙坪坝区| 无为县| 大名县|