21H28O3; Molecular Weight:328.4452; EINECS:232-319-8 ">

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 8003-34-7 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 8003-34-7 pyrethrum-extract

8003-34-7 pyrethrum-extract

product Name pyrethrum-extract
CAS No 8003-34-7
Synonyms pyrethrins, including cinerins; (5-methyl-4-oxo-3-penta-2,4-dienyl-1-cyclopent-2-enyl) 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
Molecular Formula C21H28O3
Molecular Weight 328.4452
InChI InChI=1/C21H28O3/c1-7-8-9-10-15-12-17(14(4)19(15)22)24-20(23)18-16(11-13(2)3)21(18,5)6/h7-9,11-12,14,16-18H,1,10H2,2-6H3
EINECS 232-319-8
Molecular Structure 8003-34-7 pyrethrum-extract
Density 1.04g/cm3
Boiling point 421.7°C at 760 mmHg
Refractive index 1.524
Flash point 181°C
Vapour Pressur 2.56E-07mmHg at 25°C
Hazard Symbols  Xn:Harmful;
 N:Dangerous for the environment;
Risk Codes R20/21/22:;
R50/53:;
Safety Description S13:;
S60:;
S61:;
主站蜘蛛池模板: 隆子县| 北碚区| 宿松县| 福海县| 游戏| 张家川| 株洲县| 浙江省| 和林格尔县| 姚安县| 齐齐哈尔市| 清远市| 东城区| 沛县| 卫辉市| 灵台县| 神池县| 许昌县| 澄江县| 海兴县| 阳山县| 岱山县| 清流县| 高阳县| 巴林右旗| 新巴尔虎右旗| 松原市| 凉城县| 光泽县| 车致| 灵石县| 定边县| 镇宁| 凉城县| 高雄县| 那曲县| 山丹县| 衢州市| 宝坻区| 专栏| 博野县|