4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-羧酸乙酯结构式
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常用名 | 4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-羧酸乙酯 | 英文名 | Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate |
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CAS号 | 104556-86-7 | 分子量 | 207.18600 | |
密度 | 1.471g/cm3 | 沸点 | 377.203ºC at 760 mmHg | |
分子式 | C9H9N3O3 | 熔点 | N/A | |
MSDS | N/A | 闪点 | 181.926ºC |
中文名 | 4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-羧酸乙酯 |
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英文名 | Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate |
英文别名 | 更多 |
密度 | 1.471g/cm3 |
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沸点 | 377.203ºC at 760 mmHg |
分子式 | C9H9N3O3 |
分子量 | 207.18600 |
闪点 | 181.926ºC |
精确质量 | 207.06400 |
PSA | 76.46000 |
LogP | 0.19930 |
蒸汽压 | 0mmHg at 25°C |
折射率 | 1.658 |
海关编码 | 2933990090 |
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~74% 4,7-二氢-7-氧代吡唑并[... 104556-86-7 |
文献:Gavrin, Lori K.; Lee, Arthur; Provencher, Brian A.; Massefski, Walter W.; Huhn, Stephen D.; Ciszewski, Gregory M.; Cole, Derek C.; McKew, John C. Journal of Organic Chemistry, 2007 , vol. 72, # 3 p. 1043 - 1046 |
~33% 4,7-二氢-7-氧代吡唑并[... 104556-86-7 |
文献:Chu; Suh; Mesbah; Cutler Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 2 p. 349 - 352 |
海关编码 | 2933990090 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
Summary | 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% |
Ethyl succinyl chloride(ESC) |
3-chlorocarbonyl-propionic acid ethyl ester |
ethyl 4-chloro-4-oxobutanoate |
Ethyl succinyl chloride |
ETHYLSS-BENZOYLACRYLATE |
Ethyl siccinyl chloride |
ethyl 3-(chlorocarbonyl)propanoate |
3-ethoxycarbonyl-propionyl chloride |
ETHYL 4-CHLORO-4-OXOBUTYRATE |
ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate |
3-carboethoxy-propionyl chloride |
3-ethoxycarbonylpyrazolo<1,5-a>pyrimidin-7-one |
3-Carbethoxypropionyl chloride |
Ethyl succinoyl chloride |
Monoethyl succinyl chloride |