4-Pyridinebutanoicacid, a,g-dioxo-, methyl ester
- 中文别名:2,4-二氧代-4-吡啶-4-丁酸甲酯
- 中文释义:2,4-二氧代-4-吡啶-4-丁酸甲酯
- 英文别名:METHYL 2,4-DIOXO-4-PYRIDIN-4-YLBUTANOATE;
methyl 2,4-dioxo-4-(pyridin-4-yl)butanoate;
(Z)-2-hydroxy-4-oxo-4-pyridin-4-yl-but-2-enoic acid methyl ester
- CAS No.:374063-91-9
- 分子式:C10H9NO4
- 分子量:207.1828
- 精确分子量:207.05300
- PSA:73.33000
- InChI:The Key: WOCFUTQLECHXPN-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.31 g/cm3
- 沸点:
- 370.2ºC at 760 mmHg
- 闪点:
- 177.7ºC
- 折射率:
- 1.521
安全信息
- 密度:
- 1.31 g/cm3
- 沸点:
- 370.2ºC at 760 mmHg
- 闪点:
- 177.7ºC
- 折射率:
- 1.521
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%