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| CAS号 : | 704-38-1 |
精确质量 : | 193.98600 |
| 分子式 : | C9H6OS2 |
logP : | 3.04060 |
| 分子量 : | 194.27300 |
PSA : | 73.55000 |
双(2-噻吩)酮 | |
BIS(2-THIENYL) KETONE | |
704-38-1 | |
C9H6OS2 | |
194.27300 | |
73.55000 | |
3.04060 | |
193.98600 |
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淡棕色结晶粉末
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1.64
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149.1ºC
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90-94 °C(lit.)
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1.326g/cm3
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323ºC at 760 mmHg
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2934999090
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3
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S22-S24/25
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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: |
