123-54-6 2,4-Pentanedione
| ??? ????? |
2,4-Pentanedione |
| ??? ??????? |
2,4-Pentanedione; Acetylacetone; pentane-2,4-dione; pentane-2,3-dione; (3E)-4-hydroxypent-3-en-2-one; (3Z)-4-hydroxypent-3-en-2-one; Acetyl Acetone; 2,4-Pentane dione; 2,4-Pentandione |
| ????? ???????? |
C5H8O2 |
| ??? ??????? |
100.1158 |
| InChI |
InChI=1/C5H8O2/c1-4(6)3-5(2)7/h3,6H,1-2H3/b4-3- |
| ????? ?????? |
123-54-6 |
| ????? ??????? ??????? |
204-634-0 |
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|
| ????? |
1.01g/cm3 |
| ???? ??? |
-23℃ |
| ???? ????? |
187.6°C at 760 mmHg |
| ???? ???? |
1.45 |
| ???? ?????? |
71.9°C |
| ?????? ?? |
16 g/100 mL (20℃) |
| ???? ???? |
0.174mmHg at 25°C |
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Xn:Harmful;
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| ????? ??? |
R10:;
R22:;
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S21:;
S23:;
S24/25:;
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