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| CAS号 : | 3807-53-2 |
精确质量 : | 227.93700 |
| 分子式 : | C8H4O2S3 |
logP : | 3.70360 |
| 分子量 : | 228.31100 |
PSA : | 99.00000 |
dithieno[3,2-b:3',2'-e]thiophene 4,4-dioxide | |
3807-53-2 | |
C8H4O2S3 | |
228.31100 | |
99.00000 | |
3.70360 | |
227.93700 |
|
1.749
|
|
|
227.7ºC
|
|
|
1.705g/cm3
|
|
|
452.8ºC at 760 mmHg
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2934999090
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品名, 成分含量, 用途 |
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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% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
![二噻吩[3,2-B:2',3'-D]噻吩](https://www.chemicalbook.com/CAS/GIF/3593-75-7.gif)