15H16O5; Molecular Weight:276.2845; EINECS: ">

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 10-19-5 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 10-19-5 4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-methyl-2,3-dihydro-5H-furo[3,2-g]chromen-5-one

10-19-5 4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-methyl-2,3-dihydro-5H-furo[3,2-g]chromen-5-one

product Name 4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-methyl-2,3-dihydro-5H-furo[3,2-g]chromen-5-one
CAS No 10-19-5
Synonyms 2,3-Dihydro-4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-methyl-5H-furo(3,2-g)(1)benzopyran-5-one; 5H-Furo(3,2-g)(1)benzopyran-5-one, 2,3-dihydro-4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-methyl-
Molecular Formula C15H16O5
Molecular Weight 276.2845
InChI InChI=1/C15H16O5/c1-7-4-9(16)13-11(19-7)6-10-8(14(13)17)5-12(20-10)15(2,3)18/h4,6,12,17-18H,5H2,1-3H3
Molecular Structure 10-19-5 4-hydroxy-2-(1-hydroxy-1-methylethyl)-7-methyl-2,3-dihydro-5H-furo[3,2-g]chromen-5-one
Density 1.375g/cm3
Boiling point 465.1°C at 760 mmHg
Refractive index 1.62
Flash point 176.1°C
Vapour Pressur 1.9E-09mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
主站蜘蛛池模板: 尉氏县| 江源县| 南宫市| 富民县| 尚志市| 洛浦县| 宁国市| 仙游县| 兴和县| 山丹县| 罗山县| 胶南市| 望都县| 贞丰县| 崇义县| 靖宇县| 若尔盖县| 重庆市| 博白县| 东宁县| 申扎县| 茌平县| 扎兰屯市| 雷山县| 五寨县| 凭祥市| 沁水县| 柳州市| 新疆| 建瓯市| 玉屏| 莱州市| 石林| 奉贤区| 随州市| 南和县| 石狮市| 青川县| 台北市| 泗阳县| 柘城县|