930-30-3 2-Cyclopentenone
?? ????? |
2-Cyclopentenone |
?? ????? |
2-Cyclopentenone; cyclopent-2-en-1-one; Cyclopenten; cyclopent-2-ene-1-one; cyclopent-2-en-1-one; 2-Cyclopenten-1-one |
????????? ??????? |
C5H6O |
???? ???????? |
82.1005 |
InChI |
InChI=1/C5H6O/c6-5-3-1-2-4-5/h1,3H,2,4H2 |
???? CAS |
930-30-3 |
EINECS |
213-213-0 |
???? ???????? |
|
?????? |
1.045g/cm3 |
????? ????? |
136°C at 760 mmHg |
???? ????? |
1.492 |
????? ???? |
40°C |
?????? ???? |
almost insoluble |
??? ???? |
7.53mmHg at 25°C |
Hazard ?????? |
Xn:Harmful;
|
??????? ???? |
R10:;
R22:;
R36/37/38:;
|
?????? ????? |
S16:;
S36/37/39:;
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