5,6-dimethoxy-3-oxo-1,2-dihydroindene-1-carboxylic acid

  • 中文别名:2,3-二氢-5,6-二甲氧基-3-氧代-1H-茚-1-羧酸
  • 中文释义:2,3-二氢-5,6-二甲氧基-3-氧代-1H-茚-1-羧酸
  • 英文别名:5,6-dimethoxy-3-oxo-1,2-dihydroindene-1-carboxylic acid;
    5,6-Dimethoxy-3-oxo-2,3-dihydro-1H-indene-1-carboxylic acid;
    5,6-dimethoxy-3-oxo-indan-1-carboxylic acid;
    5,6-Dimethoxy-3-oxo-indan-1-carbonsaeure;
    5,6-dimethoxy-2,3-dihydro-inden-3-keto-1-carboxylic acid;
    1H-Indene-1-carboxylic acid,2,3-dihydro-5,6-dimethoxy-3-oxo;
    1-Carboxy-3-oxo-5,6-dimethoxy-indan 
  • cas No.:62956-63-2
  • 分子式:C12H12O5
  • 分子量:236.22100
  • 精确分子量:236.06800
  • PSA:72.83000
  • InChI:The Key: HKEZILUHOKDPOY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.347g/cm3
沸点:
445.3ºC at 760 mmHg
闪点:
176.1ºC
折射率:
1.576

安全信息

密度:
1.347g/cm3
沸点:
445.3ºC at 760 mmHg
闪点:
176.1ºC
折射率:
1.576

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%