英语词典化工词典

4-(3,5-dimethoxyphenyl)-4-oxobutanoic acid

4-(3,5-dimethoxyphenyl)-4-oxobutanoic acid


  • 中文别名:4-(3,5-dimethoxyphenyl)-4-oxobutanoic acid
  • 中文释义:4-(3,5-dimethoxyphenyl)-4-oxobutanoic acid
  • 英文别名:4-(3,5-dimethoxyphenyl)-4-oxobutanoic acid;
    4-(3,5-Dimethoxy-phenyl)-4-oxo-buttersaeure;
    4-(3,5-DIMETHOXYPHENYL)-4-OXOBUTYRIC ACID 
  • CAS No.:17103-70-7
  • 分子式:C12H14O5
  • 分子量:238.23700
  • 精确分子量:238.08400
  • PSA:72.83000
  • InChI:The Key: PGYAYINNKXZNTH-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.211g/cm3
沸点:
425.2ºC at 760 mmHg
闪点:
164.3ºC
折射率:
1.527
蒸汽压:
5.49E-08mmHg at 25°C

安全信息

密度:
1.211g/cm3
沸点:
425.2ºC at 760 mmHg
闪点:
164.3ºC
折射率:
1.527
蒸汽压:
5.49E-08mmHg at 25°C

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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