英语词典化工词典

3-Pyridinecarboxylicacid, 1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, ethyl ester

3-Pyridinecarboxylicacid, 1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, ethyl ester


  • 中文别名:(3Z)-3-(乙氧基-羟基-亚甲基)-4-甲基-吡啶-2,6-二酮
  • 中文释义:(3Z)-3-(ethoxy-hydroxy-methylidene)-4-methyl-pyridine-2,6-dione
  • 英文别名:3-Pyridinecarboxylic acid, 1,2-dihydro-6-hydroxy-4-methyl-2-oxo-, ethyl ester;
    2,6-Dihydroxy-3-ethoxycarbonyl-4-methylpyridine;
    NSC 22593 
  • CAS No.:56951-00-9
  • 分子式:C9H11NO4
  • 分子量:0
  • 精确分子量:197.06881
  • PSA:79.39000
  • InChI:The Key: WYOOCSFQISHBAA-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.292g/cm3
沸点:
307.3ºC at 760mmHg
闪点:
139.7ºC
折射率:
1.538

安全信息

密度:
1.292g/cm3
沸点:
307.3ºC at 760mmHg
闪点:
139.7ºC
折射率:
1.538

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%

热门化工词典词汇