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

?? ?????	2,2',3,4,4',5,6,6'-???????????????
??????	1,1'-??????, 2,2',3,4,4',5,6,6'-?????????-; 2,2',3,4,4',5,6,6'-?????????-1,1'-??????; 2,2',3,4,4',5,6,6'-PCB; 74472-52-9
?? ?????	2,2',3,4,4',5,6,6'-octachlorobiphenyl; 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
????????? ???????	C₁₂H₂Cl₈
???? ????????	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
???? CAS	74472-52-9
???? ????????
??????	1.716g/cm³
????? ?????	417.4°C at 760 mmHg
???? ?????	1.638
????? ????	202.6°C
??? ????	8.61E-07mmHg at 25°C
Hazard ??????
??????? ????
?????? ?????

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