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 4733-50-0 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 4733-50-0 2,3-Dicyanohydroquinone

4733-50-0 2,3-Dicyanohydroquinone

??? ?????? 2,3-Dicyanohydroquinone
????? ??????????? 2,3-Dicyanohydroquinone; 3,6-Dihydroxyphthalonitrile; 3,6-dihydroxybenzene-1,2-dicarbonitrile
?????? ???????? C8H4N2O2
????? ??????? ??????? 160.1296
InChI InChI=1/C8H4N2O2/c9-3-5-6(4-10)8(12)2-1-7(5)11/h1-2,11-12H
?????????? ???????? ??????? 4733-50-0
???????? ????????? ??? 225-241-0
???? ?????? 4733-50-0 2,3-Dicyanohydroquinone
????? 1.53g/cm3
???? ???????? 245℃
???? ??????? 443.5°C at 760 mmHg
????? ???????? 1.668
???? ?????? 222°C
??????? ?? ????? Soluble in hot water
??? ?????? 1.77E-08mmHg at 25°C
?????? ??? ??????? ??????  Xn:Harmful;
??? ????????? R20/21/22:;
R36/37/38:;
???? ????? S26:;
S36/37/39:;
主站蜘蛛池模板: 原阳县| 苏尼特左旗| 潜山县| 聊城市| 临汾市| 巫溪县| 汉寿县| 通许县| 济南市| 贡山| 岳普湖县| 许昌市| 阳谷县| 昆明市| 苏尼特右旗| 商水县| 眉山市| 克东县| 萍乡市| 资阳市| 丁青县| 雷山县| 德阳市| 柘城县| 年辖:市辖区| 吴江市| 清水河县| 兴化市| 武邑县| 加查县| 怀远县| 通许县| 克拉玛依市| 武乡县| 吉隆县| 朝阳县| 宁陕县| 青川县| 黔南| 巩义市| 清丰县|