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| CAS号 : | 74772-17-1 |
精确质量 : | 193.02000 |
| 分子式 : | C9H7NO2S |
logP : | 2.23700 |
| 分子量 : | 193.22200 |
PSA : | 70.47000 |
3-(1H-吡洛-1-基）噻吩-2-羧酸 | |
3-pyrrol-1-ylthiophene-2-carboxylic acid | |
74772-17-1 | |
C9H7NO2S | |
193.22200 | |
70.47000 | |
2.23700 | |
193.02000 |
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1.669
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182ºC
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166ºC
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1.37g/cm3
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377.3ºC at 760 mmHg
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2934999090
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R36/37/38
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Xi
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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: |
