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| CAS号 : | 33689-28-0 |
精确质量 : | 84.02110 |
| 分子式 : | C4H4O2 |
logP : | -0.08160 |
| 分子量 : | 84.07340 |
PSA : | 34.14000 |
1,2-环丁二酮 | |
cyclobutane-1,2-dione | |
33689-28-0 | |
C4H4O2 | |
84.07340 | |
34.14000 | |
-0.08160 | |
84.02110 |
|
1.496
|
|
|
48ºC
|
|
|
155.7ºC at 760mmHg
|
|
|
65ºC
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|
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1.314g/cm3
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|
2914299000
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品名, 成分含量, 用途, 丙酮报明包装 |
|
2914299000. 其他不含其他含氧基的环烷酮、环烯酮或环萜烯酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
|
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
|
2914299000. 环烷酮，环烯酮 |
