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| CAS号 : | 14282-78-1 |
精确质量 : | 142.00900 |
| 分子式 : | C6H6O2S |
logP : | 1.75470 |
| 分子量 : | 142.17600 |
PSA : | 65.54000 |
4-甲基-2-噻吩甲酸 | |
4-Methylthiophene-2-carboxylic acid | |
14282-78-1 | |
C6H6O2S | |
142.17600 | |
65.54000 | |
1.75470 | |
142.00900 |
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白色至淡黄色晶体粉末
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1.59
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121.5ºC
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0.0022mmHg at 25°C
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122-126 °C(lit.)
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1.319g/cm3
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277.2ºC at 760mmHg
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GHS07 | |
警告 | |
H317; H319 | |
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2934999090
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3
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R36
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S26-S37/39
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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: |
