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| CAS号 : | 527-72-0 |
精确质量 : | 127.99300 |
| 分子式 : | C5H4O2S |
logP : | 1.44630 |
| 分子量 : | 128.14900 |
PSA : | 65.54000 |
2-噻吩甲酸 | |
thiophene-2-carboxylic acid | |
527-72-0 | |
C5H4O2S | |
128.14900 | |
65.54000 | |
1.44630 | |
127.99300 |
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白色至灰白色粉末
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259-261°C
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260 °C(lit.)
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125-127 °C(lit.)
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1.42
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80 g/L (20 ºC)
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Keep container closed when not in use.
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XM8330200
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3
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S26-S36-S37/39
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Xi
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R36/37/38
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2934999090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>有机合成。</p> |
