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| CAS号 : | 2026-42-8 |
精确质量 : | 234.04800 |
| 分子式 : | C9H15O3PS |
logP : | 3.51420 |
| 分子量 : | 234.25200 |
PSA : | 73.58000 |
2-(噻吩甲基)膦酸二乙酯 | |
2-(diethoxyphosphorylmethyl)thiophene | |
2026-42-8 | |
C9H15O3PS | |
234.25200 | |
73.58000 | |
3.51420 | |
234.04800 |
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1.501
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150.8ºC
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|
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0.000428mmHg at 25°C
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1.182 g/cm3
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325.7ºC at 760 mmHg
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2934999090
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品名, 成分含量, 用途 |
|
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% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
用噻吩以甲醛、盐酸氯甲基化,生成2-氯甲基噻吩,然后以亚磷酸三乙酯季膦化并消除制得该品。 | |
苯噻啶的中间体。制取含噻吩的多环化合物。 |
