英语词典化工词典

5-hydroxy-6-oxo-1H-pyridine-3-carboxylic acid

5-hydroxy-6-oxo-1H-pyridine-3-carboxylic acid


  • 中文别名:1,6-二氢-5-羟基-6-氧代-3-吡啶羧酸
  • 中文释义:1,6-二氢-5-羟基-6-氧代-3-吡啶羧酸;5-羟基-6-氧代-1,6-二氢吡啶-3-甲酸
  • 英文别名:5-hydroxy-6-oxo-1H-pyridine-3-carboxylic acid;
    2,3-Dihydroxy-pyridin-5-carbonsaeure;
    Nicotinic acid,5,6-dihydroxy;
    1,6-Dihydro-5-hydroxy-6-oxo-3-pyridinecarboxylic acid;
    5,6-Dihydroxynicotinic acid 
  • CAS No.:76470-35-4
  • 分子式:C6H5NO4
  • 分子量:155.10800
  • 精确分子量:155.02200
  • PSA:90.65000
  • InChI:The Key: GNZULNKSXZNZBO-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.708g/cm3
沸点:
375.5ºC at 760 mmHg
闪点:
180.9ºC
折射率:
1.657

安全信息

密度:
1.708g/cm3
沸点:
375.5ºC at 760 mmHg
闪点:
180.9ºC
折射率:
1.657

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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