??? ?????? |
2,4,6,8-tetramethyl-1,3,5,7-tetraoxacyclooctane |
????? ??????????? |
2,4,6,8-tetramethyl-1,3,5,7-tetraoxacyclooctane; Metaldehyde; Metaldehyde; Acetaldehyde tetramer; Metacetaldehyde; 2,4,6,8-tetramethyl-1,3,5,7-tetroxocane |
?????? ???????? |
C8H16O4 |
????? ??????? ??????? |
176.2102 |
InChI |
InChI=1/C8H16O4/c1-5-9-6(2)11-8(4)12-7(3)10-5/h5-8H,1-4H3 |
?????????? ???????? ??????? |
108-62-3 |
???????? ????????? ??? |
203-600-2 |
???? ?????? |
|
????? |
0.947g/cm3 |
???? ??????? |
194.3°C at 760 mmHg |
????? ???????? |
1.385 |
???? ?????? |
71.1°C |
??????? ?? ????? |
0.02 g/100 mL (20℃) |
??? ?????? |
0.622mmHg at 25°C |
?????? ??? ??????? ?????? |
Xn:Harmful;
|
??? ????????? |
R10:;
R22:;
|
???? ????? |
S13:;
S25:;
S46:;
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