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| CAS号 : | 60141-31-3 |
精确质量 : | 209.98100 |
| 分子式 : | C9H6O2S2 |
logP : | 3.17480 |
| 分子量 : | 210.27300 |
PSA : | 93.78000 |
5-(3-噻吩基)噻吩-2-羧酸 | |
5-(3-Thienyl)thiophene-2-carboxylic acid | |
60141-31-3 | |
C9H6O2S2 | |
210.27300 | |
93.78000 | |
3.17480 | |
209.98100 |
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1.668
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174.5ºC
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|
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188-190ºC
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1.438g/cm3
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364.9ºC 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: |
