英语词典化工词典

3,5-Dihydroxy-4-methoxybenzoic acid

3,5-Dihydroxy-4-methoxybenzoic acid


  • 中文别名:5-羟基异香草酸
  • 中文释义:5-羟基异香草酸;3,5-二羟基-4-甲氧基苯甲酸
  • 英文别名:3,5-DIHYDROXY-4-METHOXYBENZOIC ACID;
    3,5-Dihydroxy-4-methoxy-benzoic acid;
    3,5-Dihydroxy-p-anisic acid;
    4-Methoxy-3,5-dihydroxybenzoic acid;
    3,5-dihydroxy-4-methoxybenzoes;
    5-Hydroxyisovanillic acid;
    4-O-methyl gallate;
    4-methoxygallic acid;
    4-O-methyl gallic acid 
  • CAS No.:4319-02-2
  • 分子式:

    C8H8O5

  • 分子量:184.15
  • 精确分子量:184.03700
  • PSA:86.99000
  • InChI:The Key: UBXDWYFLYYJQFR-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.499 g/cm3
沸点:
423.4ºC at 760mmHg
闪点:
179.1ºC
折射率:
1.628

安全信息

密度:
1.499 g/cm3
沸点:
423.4ºC at 760mmHg
闪点:
179.1ºC
折射率:
1.628

海关数据

中国海关编码:2918990090

概述:
2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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