中文名 | 3,4-二甲基[2,3-b]-噻吩-2,5-二羧酸二乙酯 |
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英文名 | Diethyl 3,4-Dimethylthieno[2,3-b]Thiophene-2,5-Dicarboxylate |
中文别名 | 3,4-二甲基(2,3-b)-噻吩-2,5-二羧酸二乙酯 |
英文别名 |
Diethyl 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylate
DIETHYL 3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2,5-DICARBOXYLATE |
密度 | 1.281g/cm3 |
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沸点 | 422.2ºC at 760mmHg |
熔点 | 134-136ºC |
分子式 | C14H16O4S2 |
分子量 | 312.40400 |
闪点 | 209.2ºC |
精确质量 | 312.04900 |
PSA | 109.08000 |
LogP | 3.93300 |
蒸汽压 | 2.45E-07mmHg at 25°C |
折射率 | 1.599 |
海关编码 | 2934999090 |
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~90% 152487-69-9 |
文献:Comel; Kirsch Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 5 p. 1167 - 1171 |
~46% 152487-69-9 |
文献:Sommen, Geoffroy; Comel, Alain; Kirsch, Gilbert Synthesis, 2003 , # 5 p. 735 - 741 |
~71% 152487-69-9 |
文献:Sommen, Geoffroy; Comel, Alain; Kirsch, Gilbert Synthesis, 2003 , # 5 p. 735 - 741 |
~% 152487-69-9 |
文献:Bulletin of the Chemical Society of Japan, , vol. 66, # 7 p. 2011 - 2015 |
海关编码 | 2934999090 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |