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| CAS号 : | 1918-79-2 |
精确质量 : | 142.00900 |
| 分子式 : | C6H6O2S |
logP : | 1.75470 |
| 分子量 : | 142.17600 |
PSA : | 65.54000 |
5-甲基-2-噻吩甲酸 | |
5-methylthiophene-2-carboxylic acid | |
1918-79-2 | |
C6H6O2S | |
142.17600 | |
65.54000 | |
1.75470 | |
142.00900 |
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淡黄色
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120ºC
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274.7ºC at 760mmHg
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135-138 °C(lit.)
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1.319g/cm3
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0.00258mmHg at 25°C
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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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3
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S22-S24/25
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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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