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 22047-25-2 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 22047-25-2 Acetylpyrazine

22047-25-2 Acetylpyrazine

Naam product Acetylpyrazine
Engelse naam Acetylpyrazine; Methyl pyrazinyl ketone; 2-Acetylpyrazine; 1-(pyrazin-2-yl)ethanone; 1-(pyrazin-1(4H)-yl)ethanone
MF C6H8N2O
Molecuulgewicht 124.1405
InChI InChI=1/C6H8N2O/c1-6(9)8-4-2-7-3-5-8/h2-5,7H,1H3
CAS-nummer 22047-25-2
EINECS 244-753-5
Moleculaire Structuur 22047-25-2 Acetylpyrazine
Dichtheid 1.114g/cm3
Smeltpunt 75-78℃
Kookpunt 223.598°C at 760 mmHg
Brekingsindex 1.518
Vlampunt 89.029°C
Dampdruk 0.095mmHg at 25°C
Gevaarsymbolen
Risico-codes
Veiligheid Omschrijving S24/25:;
主站蜘蛛池模板: 古交市| 泰来县| 宜都市| 新沂市| 夹江县| 大港区| 宜黄县| 贡嘎县| 乐亭县| 太康县| 通江县| 治多县| 林西县| 临海市| 通山县| 郓城县| 天门市| 阳新县| 徐闻县| 洛隆县| 洱源县| 临夏县| 洛南县| 江川县| 合山市| 安乡县| 抚远县| 旌德县| 广德县| 巴彦淖尔市| 康马县| 衡阳县| 西华县| 建昌县| 博客| 安西县| 乌恰县| 合阳县| 南江县| 分宜县| 汪清县|