12H₂Cl₈; Molecular Weight:429.7683; 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

<s id="4aog6"></s>

<button id="4aog6"></button>

The physical and chemical property of 74472-52-9 is provided by ChemNet.com

ChemNet > CAS > 74472-52-9 2,2',3,4,4',5,6,6'-octachlorobiphenyl

74472-52-9 2,2',3,4,4',5,6,6'-octachlorobiphenyl

product Name	2,2',3,4,4',5,6,6'-octachlorobiphenyl
CAS No	74472-52-9
Synonyms	1,1'-biphenyl, 2,2',3,4,4',5,6,6'-octachloro-; 2,2',3,4,4',5,6,6'-Octachloro-1,1'-biphenyl; 2,2',3,4,4',5,6,6'-PCB; 74472-52-9
Molecular Formula	C₁₂H₂Cl₈
Molecular Weight	429.7683
InChI	InChI=1/C12H2Cl8/c13-3-1-4(14)6(5(15)2-3)7-8(16)10(18)12(20)11(19)9(7)17/h1-2H
Molecular Structure
Density	1.716g/cm³
Boiling point	417.4°C at 760 mmHg
Refractive index	1.638
Flash point	202.6°C
Vapour Pressur	8.61E-07mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description