英语词典化工词典

4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide

4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide


  • 中文别名:3,4,5,6-四氯酚酞
  • 中文释义:3,4,5,6-四氯酚酞
  • 英文别名:PHENOLTETRACHLOROPHTHALEIN;
    4,5,6,7-Tetrachloro-3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one;
    3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetrachloroisobenzofuran-1(3H)-one;
    4,5,6,7-tetrachlorophenolphthalein;
    4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide 
  • CAS No.:639-44-1
  • 分子式:

    C20H10Cl4O4

  • 分子量:456.11
  • 精确分子量:453.93300
  • PSA:66.76000
  • InChI:The Key: NPARLLRHBQQQDY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
11.643g/cm3
沸点:
690.7ºC at760mmHg
闪点:
371.5ºC
折射率:
1.703

安全信息

密度:
11.643g/cm3
沸点:
690.7ºC at760mmHg
闪点:
371.5ºC
折射率:
1.703

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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