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: 甘谷县| 凤山县| 新泰市| 清水县| 河津市| 炎陵县| 滕州市| 郧西县| 玉屏| 甘南县| 义乌市| 建湖县| 绥化市| 东乌珠穆沁旗| 安塞县| 宜兰市| 德钦县| 澄迈县| 乐陵市| 木兰县| 顺昌县| 临西县| 红河县| 高州市| 霞浦县| 旬邑县| 深圳市| 上饶县| 黄骅市| 南溪县| 石台县| 桃园市| 海盐县| 那坡县| 和林格尔县| 建宁县| 兰坪| 松滋市| 米林县| 阜南县| 静宁县|