英语词典化工词典

5-hydroxypyridine-2-carbaldehyde

5-hydroxypyridine-2-carbaldehyde


  • 中文别名:2-甲酰基-5-羟基吡啶
  • 中文释义:2-甲酰基-5-羟基吡啶;5-羟基吡啶-2-甲醛
  • 英文别名:2-Pyridinecarboxaldehyde, 5-hydroxy-;
    5-hydroxypyridine-2-carbaldehyde;
    5-hydroxy-pyridine-2-carbaldehyde;
    5-Hydroxypyridine-2-carboxaldehyde;
    5-hydroxy-2-pyridinecarboxaldehyde;
    Picolinaldehyde,dimer;
    5-(hydroxy)picoline aldehyde;
    5-Hydroxy-2-pyridincarbaldehyd;
    2-formyl-5-hydroxy pyridine;
    5-hydroxypicolinaldehyde;
    5-Hydroxypicolinaldehyde 
  • CAS No.:31191-08-9
  • 分子式:C6H5NO2
  • 分子量:123.10900
  • 精确分子量:123.03203
  • PSA:50.2 A2
  • InChI:InChI=1/C6H5NO2/c8-4-5-1-2-6(9)3-7-5/h1-4,9H
  • 分子结构式:

物化性质

密度:
1.327±0.06 g/cm3
沸点:
363.5±22.0 °C
闪点:
173.7±22.3 °C
水溶解性:
Soluble (44 g/L)
折射率:
1.629
蒸汽密度:
8.56E-6 Torr

安全信息

密度:
1.327±0.06 g/cm3
沸点:
363.5±22.0 °C
闪点:
173.7±22.3 °C
水溶解性:
Soluble (44 g/L)
折射率:
1.629
蒸汽密度:
8.56E-6 Torr

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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