5H6N2; Molecular Weight:94.1145; EINECS:203-645-8 ">

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 109-08-0 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 109-08-0 2-methylpyrazine

109-08-0 2-methylpyrazine

product Name 2-methylpyrazine
CAS No 109-08-0
Synonyms 2-Methyl-1,4-diazine; Methylpyrazine
Molecular Formula C5H6N2
Molecular Weight 94.1145
InChI InChI=1/C5H6N2/c1-5-4-6-2-3-7-5/h2-4H,1H3
EINECS 203-645-8
Molecular Structure 109-08-0 2-methylpyrazine
Density 1.021g/cm3
Melting point -29℃
Boiling point 135.1°C at 760 mmHg
Refractive index 1.503
Flash point 50°C
Vapour Pressur 9.69mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R10:;
R22:;
Safety Description S16:;
MSDS Material Safety Data Sheet
主站蜘蛛池模板: 婺源县| 奎屯市| 泰来县| 太仓市| 永吉县| 榆社县| 罗定市| 康保县| 桑日县| 当雄县| 会理县| 沿河| 苏尼特左旗| 泰安市| 千阳县| 高州市| 荔波县| 江西省| 墨玉县| 镇巴县| 河东区| 陇南市| 呼伦贝尔市| 唐山市| 石楼县| 安溪县| 揭东县| 绍兴市| 高邮市| 澄江县| 股票| 任丘市| 洪泽县| 通州市| 武宣县| 边坝县| 乌兰浩特市| 柏乡县| 西乌珠穆沁旗| 页游| 红安县|