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| CAS号 : | 112440-47-8 |
精确质量 : | 346.07000 |
| 分子式 : | C18H18O3S2 |
logP : | 4.65420 |
| 分子量 : | 346.46400 |
PSA : | 99.85000 |
2,3-双(2,4,5-三甲基-3-噻吩)马来酸酐 | |
3,4-bis(2,4,5-trimethylthiophen-3-yl)furan-2,5-dione | |
112440-47-8 | |
C18H18O3S2 | |
346.46400 | |
99.85000 | |
4.65420 | |
346.07000 |
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1.625
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264.9ºC
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1.08E-10mmHg at 25°C
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168ºC
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1.297g/cm3
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514.4ºC 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: |
