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| CAS号 : | 1120-53-2 |
精确质量 : | 52.03130 |
| 分子式 : | C4H4 |
logP : | 1.11240 |
| 分子量 : | 52.07460 |
PSA : | 0.00000 |
环丁二烯 | |
cyclobuta-1,3-diene | |
1120-53-2 | |
C4H4 | |
52.07460 | |
0.00000 | |
1.11240 | |
52.03130 |
|
1.525
|
|
|
423mmHg at 25°C
|
|
|
0.904g/cm3
|
|
|
41.2ºC at 760mmHg
|
|
2902199090
|
品名, 成分含量 |
|
2902199090 其他环烷烃、环烯烃及环萜烯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0% |
|
2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
