3-(3-硝基苯基)-5-苯基-1,2,4-恶二唑结构式
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常用名 | 3-(3-硝基苯基)-5-苯基-1,2,4-恶二唑 | 英文名 | Azido-PEG2-t-butyl ester |
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CAS号 | 20844-48-8 | 分子量 | 267.24000 | |
密度 | N/A | 沸点 | N/A | |
分子式 | C14H9N3O3 | 熔点 | N/A | |
MSDS | N/A | 闪点 | N/A |
3-(3-硝基苯基)-5-苯基-1,2,4-恶二唑用途Azido-PEG2-t-butyl ester is a PEG derivative containing an azide group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions. |
中文名 | 3-(3-硝基苯基)-5-苯基-1,2,4-恶二唑 |
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英文名 | 3-(3-Nitrophenyl)-5-phenyl-1,2,4-oxadiazole |
英文别名 | 更多 |
分子式 | C14H9N3O3 |
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分子量 | 267.24000 |
精确质量 | 267.06400 |
PSA | 84.74000 |
LogP | 3.83500 |
海关编码 | 2934999090 |
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~74% 3-(3-硝基苯基)-5-苯基... 20844-48-8 |
文献:Tetrahedron Letters, , vol. 54, # 27 p. 3526 - 3529 |
~% 3-(3-硝基苯基)-5-苯基... 20844-48-8 |
文献:Gazzetta Chimica Italiana, , vol. 93, p. 1196 - 1205 |
~% 3-(3-硝基苯基)-5-苯基... 20844-48-8 |
文献:Chemische Berichte, , vol. 18, p. 1067 |
3-(3-硝基苯基)-5-苯基-1,2,4-恶二唑上游产品 4 | |
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3-(3-硝基苯基)-5-苯基-1,2,4-恶二唑下游产品 0 |
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% |
3-(3-nitro-phenyl)-5-phenyl-[1,2,4]oxadiazole |
5-Phenyl-3-<3-nitro-phenyl>-1.2.4-oxdiazol |
3-(3-Nitro-phenyl)-5-phenyl-[1,2,4]oxadiazol |