55408-10-1

• 常用中文名：5-甲酸乙酯四氮唑
• 常用英文名：Ethyl Tetrazole-5-Carboxylate
• CAS号：55408-10-1
• 分子式：C₄H₆N₄O₂
• 分子量：142.116
• 发布时间：2018-06-16 13:33:37
• 更新时间：2026-07-11 17:52:16

名称

• 中文名: 5-甲酸乙酯四氮唑
• 英文名: ethyl 2H-tetrazole-5-carboxylate
• 中文别名: 甲酸乙酯四氮唑; 5－甲酸乙酯四氮唑; 5-甲酸乙酸四氮唑; 四唑-5-甲酸乙酯; 四氮唑-5-甲酸乙酷; 5-乙氧羰基-1H-四氮唑; 1H-四氮唑-5-甲酸乙酯(ETC); 1H-四氮唑-5-甲酸乙酯[5-乙氧羰基-1H-四氮唑]; 1H-四唑-5-甲酸乙酯; 1H-四唑E-5-甲酸乙酯; 5-甲酸乙酯四氮; 1H-四氮唑-5-甲酸乙酯; 5-甲酸乙酯四氮唑(ETC)
• 英文别名: 1H-Tetrazole-5-carboxylic acid ethyl ester; ethyl 5-tetrazolecarboxylate; ETHYL 1H-TETRAZOLE-5-CBOXYLATE; 2H-Tetrazole-5-carboxylic acid, ethyl ester; 2H-Tetrazol-5-cboxylic acid ethyl ester; (ETC) 1H-Tetrazole-5-cboxylic acid ethyl ester; ethyl 1H-1,2,3,4-tetrazole-5-cboxylate; 1H-Tetrazolyl-5-Cboxylicacidethylester; H-Tetrazol-5-Ethyl Formate; Ethyl tetrazole-5-cboxylate //BP; TETRAZOLE-5-CBOXYLIC-ACID ETHYL ESTER; ethyl tetrazolate-5-carboxylate; T5CE; 1H-TETRAZOL-5-ETHYL FORMATE; Ethyl tetrazole 5-formate; Ethyl 5-formyltetrazole-1-cboxylate (ETC); Ethyl5-(1H-tetrazol-5-yl)formate; ethyl 2H-tetrazole-5-cboxylate; 5-ETHOXYCARBONYL-1H-TETRAZOLE; 1H-Tetrazole-5-ethylformate; 1H-TETRAZOLYL-5-CBOXYLIC ACID ETHYL ESTER OR (5-ETHOXYCBONYL-1H-TETRAZOLE); 5-ETHOXYCBONYL-1H-TETRAZOLE; 5-TETRAZOLECBOXYLIC ACID ETHYL ESTER; MFCD00243017; ETHYL TETRAZOLE-5-CBOXYLATE; 1H-Tetrazole-5-cboxylic acid ethyl ester(ETC); Ethyl 1H-tetrazole-5-carboxylate; 1H-Tetrazole-5-cboxylic acid ethyl ester; 1H-Tetrazole-5-cboxylic acid ethyl ester,Ethyl tetrazole-5-cboxylate,5-Ethoxycbonyl-1H-tetrazole; 2H-tetrazole-5-carboxylic acid ethyl ester

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 285.8±23.0 °C at 760 mmHg
• 熔点: 88-93ºC
• 分子式: C₄H₆N₄O₂
• 分子量: 142.116
• 闪点: 126.6±22.6 °C
• 精确质量: 142.049072
• PSA: 80.76000
• LogP: -0.31
• 外观性状: 固体;White to Almost white powder to crystal
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.528
• 储存条件: 室温，干燥

安全

• 海关编码: 2933990090

合成路线

623-49-4 ~91% 55408-10-1

文献：Angewandte Chemie - International Edition, , vol. 46, # 44 p. 8440 - 8444

1118-03-2 623-49-4 ~81% 55408-10-1

文献：US6620841 B1, ;

623-72-3 623-49-4 ~7% 55408-10-1

文献：US5362744 A1, ;

17846-68-3 623-49-4 ~% 55408-10-1

文献：US4442115 A1, ;

75773-99-8 64-17-5 ~95% 55408-10-1

文献：Synthesis, , # 7 p. 547 - 551

70978-35-7 ~% 55408-10-1

文献：Angewandte Chemie - International Edition, , vol. 46, # 21 p. 3926 - 3930

4648-54-8 623-49-4 ~% 55408-10-1

文献：US4442115 A1, ;

上下游产品

上游产品  8
623-49-4 1118-03-2 623-72-3 17846-68-3
75773-99-8 64-17-5 70978-35-7 4648-54-8
下游产品  6
33543-91-8 103177-37-3 13175-00-3 16681-77-9
91511-38-5 91616-41-0

海关

海关编码	2933990090
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%