6-Chloropyridine-2,3-dicarboxylic acid
- 中文别名:6-氯-2,3-吡啶二酸
- 中文释义:6-氯-2,3-吡啶二酸;6-氯-2,3-吡啶二羧酸
- 英文别名:6-chloropyridine-2,3-dicarboxylic acid;
6-Chloro-pyridine-2,3-dicarboxylic acid;
2,3-Pyridinedicarboxylic acid,6-chloro;
6-CHLORO-2,3-PYRIDINEDICARBOXYLIC ACID
- CAS No.:127437-44-9
- 分子式:C7H4ClNO4
- 分子量:201.564
- 精确分子量:200.98300
- PSA:87.49000
- InChI:InChI=1/C7H4ClNO4/c8-4-2-1-3(6(10)11)5(9-4)7(12)13/h1-2H,(H,10,11)(H,12,13)
- 分子结构式:
物化性质
- 密度:
- 1.684g/cm3
- 沸点:
- 445.1ºC at 760 mmHg
- 闪点:
- 223ºC
- 折射率:
- 1.639
- 蒸汽压:
- 1.05E-08mmHg at 25°C
安全信息
- 密度:
- 1.684g/cm3
- 沸点:
- 445.1ºC at 760 mmHg
- 闪点:
- 223ºC
- 折射率:
- 1.639
- 蒸汽压:
- 1.05E-08mmHg 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%