英语词典化工词典

5-chloro-6-hydroxy-4-methyl-2-oxo-1H-pyridine-3-carbonitrile

5-chloro-6-hydroxy-4-methyl-2-oxo-1H-pyridine-3-carbonitrile


  • 中文别名:3-氰基-4-甲基-5-氯-6-羟基-2-吡啶酮
  • 中文释义:3-氰基-4-甲基-5-氯-6-羟基-2-吡啶酮
  • 英文别名:5-chloro-6-hydroxy-4-methyl-2-oxo-1H-pyridine-3-carbonitrile;
    5-chloro-3-cyano-6-hydroxy-4-methylpyrid-2-one;
    3-Pyridinecarbonitrile,5-chloro-1,2-dihydro-6-hydroxy-4-methyl-2-oxo;
    5-chloro-3-cyano-6-hydroxy-4-methyl-2(1H)-pyridone 
  • CAS No.:139713-57-8
  • 分子式:C7H5ClN2O2
  • 分子量:184.58000
  • 精确分子量:184.00400
  • PSA:76.88000
  • InChI:The Key: FZLKTIWBMWLFMA-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2933399090

安全信息

海关代码:
2933399090

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%

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