名称
- 中文名: 5-溴-4H-[1,2,4]噻唑-3-羧酸甲酯
- 英文名:Methyl 5-bromo-4H-[1,2,4]triazole-3-carboxylate
- 中文别名:5-溴-1,2,4-三唑-3-甲酸甲酯 5-溴-1H-1,2,4-三唑-3-羧酸甲酯
- 英文别名:Methyl 5-bromo-4H-1,2,4-triazole-3-carboxylate 4H-1,2,4-triazole-3-carboxylic acid, 5-bromo-, methyl ester 1H-1,2,4-Triazole-5-carboxylic acid, 3-bromo-, methyl ester methyl 5-bromo-1H-1,2,4-triazole-3-carboxylate Methyl 3-bromo-1H-1,2,4-triazole-5-carboxylate 5-Bromo-1H-1,2,4-triazole-3-carboxylic acid methyl ester Methyl 5-Bromo-1,2,4-triazole-3-carboxylate
物化性质
- 密度:1.902±0.06 g/cm3
- 沸点:352.1±25.0 °C at 760 mmHg
- 分子式:C4H4BrN3O2
- 分子量:205.997
- 闪点:166.8±23.2 °C
- 精确质量:204.948685
- PSA:67.87000
- LogP:0.76
- 蒸汽压:0.0±0.8 mmHg at 25°C
- 折射率:1.586
- 水溶解性:Slightly soluble (3.5 g/L) (25 ºC)
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%