diethyl 2-[[(4-methylpyridin-2-yl)amino]methylidene]propanedioate
- 中文别名:((4-甲基-2-吡啶氨基)亚甲基)丙二酸二乙酯
- 中文释义:((4-甲基-2-吡啶氨基)亚甲基)丙二酸二乙酯
- 英文别名:diethyl 2-[[(4-methylpyridin-2-yl)amino]methylidene]propanedioate;
Propanedioic acid,2-[[(4-methyl-2-pyridinyl)amino]methylene]-, 1,3-diethyl ester
- CAS No.:19056-88-3
- 分子式:
C14H18N2O4
- 分子量:278.30400
- 精确分子量:278.12700
- PSA:77.52000
- 分子结构式:
物化性质
- 密度:
- 1.187g/cm3
- 沸点:
- 369.1ºC at 760mmHg
- 闪点:
- 177ºC
- 折射率:
- 1.55
- 蒸汽压:
- 1.22E-05mmHg at 25°C
安全信息
- 密度:
- 1.187g/cm3
- 沸点:
- 369.1ºC at 760mmHg
- 闪点:
- 177ºC
- 折射率:
- 1.55
- 蒸汽压:
- 1.22E-05mmHg at 25°C
海关数据
中国海关编码:2933399090
- 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
- 摘要/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%