英语词典化工词典

4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE


  • 中文别名:3-醛基-4-羟基香豆素
  • 中文释义:4-羟基-2-氧代-2H-色烯-3-甲醛;3-醛基-4-羟基香豆素;4-羟基-2-氧代-2H-色酮-3-甲醛
  • 英文别名:4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE;
    4-hydroxy-2-oxo-chromen-3-carbaldehyde;
    4-hydroxy couMarin-3-carbaldehyde;
    4-HYDROXY-3-FORMYLCOUMARIN;
    4-hydroxy-2-oxo-2H-1-benzopyran-3-carboxaldehyde;
    2H-1-benzopyran-3-carboxaldehyde,4-hydroxy-2-oxo;
    4-hydroxy-2-oxo-2H-chromen-3-carbaldehyde;
    4-hydroxycoumarin-3-carboxaldehyde;
    AURORA KA-4670;
    4-hydroxy-2-oxo-2H-benzopyran-3-carboxaldehyde 
  • CAS No.:51751-34-9
  • 分子式:C10H6O4
  • 分子量:190.15
  • 精确分子量:190.02700
  • PSA:67.51000
  • InChI:The Key: WNIIGYLAWCFYOW-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.63g/cm3
沸点:
405.082ºC at 760 mmHg
闪点:
170.059ºC
折射率:
1.759

安全信息

密度:
1.63g/cm3
沸点:
405.082ºC at 760 mmHg
闪点:
170.059ºC
折射率:
1.759

海关数据

中国海关编码:2932209090

概述:
2932209090. 其他内酯. 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
摘要/Summary:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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