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名称
- 中文名: 2,6-二甲基-4-(3-硝基苯基)-吡啶-3,5-二羧酸二甲酯
- 英文名:dimethyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
- 中文别名:尼群地平杂质 B
- 英文别名:dimethyl 4-(3-nitrophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylate Nicardipine M (dehydro-desbenzylmethylaminoethyl,methyl ester) 2,6-Dimethyl-4-(3-nitro-phenyl)-pyridine-3,5-dicarboxylic acid dimethyl ester 3,5-Pyridinedicarboxylic acid, 2,6-dimethyl-4-(3-nitrophenyl)-, dimethyl ester 3,5-pyridinedicarboxylic acid,2,6-dimethyl-4-(3-nitrophenyl)-,dimethyl ester Dimethyl 2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate dimethyl 2,6-dimethyl-4-(m-aminophenyl)pyridine-3,5-dicarboxylate
结构式
物化性质
- 密度:1.3±0.1 g/cm³
- 沸点:453.8±45.0 °C at 760 mmHg
- 分子式:C17H16N2O6
- 分子量:344.319
- 闪点:228.2±28.7 °C
- 精确质量:344.100830
- PSA:111.31000
- LogP:3.03
- 蒸汽压:0.0±1.1 mmHg at 25°C
- 折射率:1.576
海关信息
- 海关编码:2933399090
- 中文概述:2933399090. 其他结构含非稠合吡啶环的化合物. 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:2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%