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| CAS号 : | 86100-63-2 |
精确质量 : | 577.94500 |
| 分子式 : | C28H18S7 |
logP : | 11.94270 |
| 分子量 : | 578.89800 |
PSA : | 194.74000 |
α-七噻吩 | |
α-Septithiophene | |
86100-63-2 | |
C28H18S7 | |
578.89800 | |
194.74000 | |
11.94270 | |
577.94500 |
|
1.729
|
|
|
277.343ºC
|
|
|
328ºC
|
|
|
1.416g/cm3
|
|
|
675.692ºC at 760 mmHg
|
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2934999090
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品名, 成分含量, 用途 |
|
2934999090. 其他杂环化合物. 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% |
|
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
