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| CAS号 : | 487-52-5 |
精确质量 : | 272.06800 |
| 分子式 : | C15H12O5 |
logP : | 2.40510 |
| 分子量 : | 272.25300 |
PSA : | 97.99000 |
紫铆因 | |
Butein | |
487-52-5 | |
C15H12O5 | |
272.25300 | |
97.99000 | |
2.40510 | |
272.06800 |
|
1.748
|
|
|
307.1ºC
|
|
|
560.9ºC at 760mmHg
|
|
|
216°C
|
|
|
1.483g/cm3
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|
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3.46E-13mmHg at 25°C
|
|
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-20ºC
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|
3
|
|
|
S22-S24/25
|
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2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
