556-67-2 Octamethyl cyclotetrasiloxane

?????? ?? ???	Octamethyl cyclotetrasiloxane
???????? ???	Octamethyl cyclotetrasiloxane; Octamethyl cyclotetrasilazane; octaphenyl silsesquioxane; Octamethylcyclotetrasiloxane; 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane; D4
????? ????????	C₈H₂₄O₄Si₄
?????? ???	296.6158
InChI	InChI=1/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
??? ??????? ??????	556-67-2
EINECS	209-136-7
????? ??????
?????	0.95g/cm³
??????	17-18℃
????? ?? ???	175°C at 760 mmHg
??????? ???????	1.423
????? ???????	63.2°C
???? ?? ???????	INSOLUBLE
????? ?? ????	1.57mmHg at 25°C
???? ??????	Xn:Harmful;
???? ?? ???	R53:; R62:;
??????? ?????	S36/37:; S46:; S51:; S61:;

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