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 19847-12-2 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 19847-12-2 2-Cyanopyrazine

19847-12-2 2-Cyanopyrazine

ürün Ad? 2-Cyanopyrazine
ingilizce ad? 2-Cyanopyrazine; Cyanopyrazine; Pyrazinecarbonitrile; 2-PYRAZINECARBONITRILE; BUTTPARK 45\10-31; PYRAZINE-2-CARBONITRILE
Moleküler Formülü C5H3N3
Molekül A??rl??? 105.0974
InChI InChI=1/C5H3N3/c6-3-5-4-7-1-2-8-5/h1-2,4H
CAS kay?t numaras? 19847-12-2
EINECS 243-369-5
Moleküler Yap?s? 19847-12-2 2-Cyanopyrazine
Yo?unluk 1.22g/cm3
Kaynama noktas? 226.1°C at 760 mmHg
K?r?lma indisi 1.54
Alevlenme noktas? 90.7°C
Buhar bas?nc? 0.0834mmHg at 25°C
Tehlike Sembolleri  Xn:Harmful;
Risk Kodlar? R20/21/22:;
R36/37/38:;
Güvenlik A??klamas? S26:;
S36:;
主站蜘蛛池模板: 闵行区| 绵竹市| 北碚区| 汉川市| 永昌县| 海丰县| 大石桥市| 郯城县| 沁源县| 石棉县| 玉环县| 岳阳县| 马龙县| 田东县| 江山市| 安泽县| 盐津县| 海晏县| 景泰县| 惠来县| 清河县| 阳江市| 宜川县| 萍乡市| 特克斯县| 揭西县| 保定市| 集贤县| 马公市| 青州市| 皮山县| 建阳市| 黎平县| 绥滨县| 蚌埠市| 丹寨县| 卓尼县| 东阿县| 合阳县| 哈尔滨市| 北票市|