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 1122-62-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 1122-62-9 2-acetylpyridine

1122-62-9 2-acetylpyridine

?? ????? 2-acetylpyridine
?? ????? 2-acetylpyridine; Methyl 2-pyridyl ketone; Methyl (2-pyridyl) methanone; 1-(pyridin-2-yl)ethanone; 2-acetyl-pyridine
????????? ??????? C7H7NO
???? ???????? 121.1366
InChI InChI=1/C7H7NO/c1-6(9)7-4-2-3-5-8-7/h2-5H,1H3
???? CAS 1122-62-9
EINECS 214-355-6
???? ???????? 1122-62-9 2-acetylpyridine
?????? 1.06g/cm3
????? ????? 8-10℃
????? ????? 192.8°C at 760 mmHg
???? ????? 1.513
????? ???? 73.3°C
??? ???? 0.481mmHg at 25°C
Hazard ??????  Xi:Irritant;
??????? ???? R38:;
?????? ????? S37:;
主站蜘蛛池模板： 东乌珠穆沁旗| 德钦县| 内江市| 准格尔旗| 四会市| 汉寿县| 肥东县| 连州市| 绍兴市| 沂源县| 革吉县| 亚东县| 当雄县| 静安区| 根河市| 常熟市| 黄梅县| 杭锦旗| 河间市| 河东区| 沂南县| 寻乌县| 亚东县| 齐齐哈尔市| 黄石市| 蓬莱市| 邢台市| 宕昌县| 高唐县| 墨脱县| 溧水县| 临澧县| 瑞昌市| 利津县| 酉阳| 江源县| 茶陵县| 夹江县| 鹤庆县| 佳木斯市| 内黄县|