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| CAS号 : | 609-40-5 |
精确质量 : | 128.98800 |
| 分子式 : | C4H3NO2S |
logP : | 2.17950 |
| 分子量 : | 129.13700 |
PSA : | 74.06000 |
2-硝基噻吩 | |
2-Nitrothiophene | |
609-40-5 | |
C4H3NO2S | |
129.13700 | |
74.06000 | |
2.17950 | |
128.98800 |
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淡黄色固体
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1.5855 (43ºC)
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Stable under normal temperatures and pressures. May discolor on exposure to light.
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201 °F
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Keep Cold
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43-45 °C(lit.)
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1,364 g/cm3
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224-225 °C(lit.)
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2934999090
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3
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R68
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S24/25
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XN0030000
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Xn
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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: |
二、 生产方法简述: 将噻吩溶于乙酐,将发烟硝酸溶于冰乙酸。两种溶液在10℃左右混合反应,硝化物倾入碎冰中析出2-硝基噻吩。收率约80%。 | |
三、 用途: 用于有机合成。 |
![1-(噻吩并[2,3-b]吡啶-5-基)乙酮](https://www.chemicalbook.com/CAS/GIF/18354-57-9.gif)
