5H8O; Molecular Weight:84.1164; EINECS:203-810-4 ">

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 110-87-2 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 110-87-2 3,4-Dihydro-2H-pyran

110-87-2 3,4-Dihydro-2H-pyran

product Name 3,4-Dihydro-2H-pyran
CAS No 110-87-2
Synonyms 5,6-Dihydro-4H-pyran; DHP; DIHYDROPYRANE; 2,3-Dihydropyran; 3,4-Dihydropyran; 2H-3,4-Dihydropyran; 2H-Pyran,3,4-dihydro-; 3,4-Dihdro-2H-pyrane; 3,4-dihydro-2h-pyra; 3,4-Dihydro-2-pyran; delta(Sup2)-Dihydropyran; delta2-Dihydropyran; Pyran, dihydro-; 2,3- DIHYDROPYRAN; 3,4-2H-Dihydropyran; Dihydropyran
Molecular Formula C5H8O
Molecular Weight 84.1164
InChI InChI=1/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2
EINECS 203-810-4
Molecular Structure 110-87-2 3,4-Dihydro-2H-pyran
Density 0.926g/cm3
Melting point -70℃
Boiling point 86.5°C at 760 mmHg
Refractive index 1.447
Water solubility 20 g/L (20℃)
Vapour Pressur 74.4mmHg at 25°C
Hazard Symbols  F:Flammable;
 Xi:Irritant;
Risk Codes R11:;
R36/38:;
Safety Description S16:;
S26:;
S37/39:;
MSDS Material Safety Data Sheet
主站蜘蛛池模板: 宜都市| 望江县| 呼伦贝尔市| 综艺| 新营市| 西平县| 古交市| 海晏县| 靖州| 澄城县| 鹤岗市| 无为县| 尖扎县| 北流市| 敦化市| 德化县| 广东省| 扶沟县| 富宁县| 神池县| 方正县| 太原市| 昌宁县| 定襄县| 泰安市| 平塘县| 南丹县| 和田县| 葫芦岛市| 瑞昌市| 宁安市| 金阳县| 清丰县| 潜山县| 额济纳旗| 山东省| 漳平市| 思茅市| 于田县| 通海县| 赣榆县|