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4H-1-Benzopyran-4-one,5,6-bis(acetyloxy)-2-[3,4-bis(acetyloxy)phenyl]-7-methoxy-

4H-1-Benzopyran-4-one,5,6-bis(acetyloxy)-2-[3,4-bis(acetyloxy)phenyl]-7-methoxy-


  • 中文别名:胡麻素四乙酸酯
  • 英文别名:[2-acetyloxy-4-(5,6-diacetyloxy-7-methoxy-4-oxochromen-2-yl)phenyl] acetate;
    Pedalitintetraacetat;
    5,6-diacetoxy-2-(3,4-diacetoxy-phenyl)-7-methoxy-chromen-4-one;
    7-Methoxy-3',4',5,6-tetrahydroxyflavone tetraacetate;
    FLAVONE,3',4',5,6-TETRAHYDROXY-7-METHOXY-,TETRAACETATE;
    4H-1-Benzopyran-4-one,5,6-bis(acetyloxy)-2-(3,4-bis(acetyloxy)phenyl)-7-methoxy;
    Pedalitin tetraacetate;
    2-[3,4-bis(acetyloxy)phenyl]-7-methoxy-4-oxo-4H-chromene-5,6-diyl diacetate 
  • CAS No.:25782-30-3
  • 分子式:C24H20O11
  • 分子量:484.44
  • 精确分子量:484.10100
  • PSA:144.64000
  • InChI:The Key: SEYUHKMAZTWYIC-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.369g/cm3
沸点:
652.4ºC at 760 mmHg
闪点:
280.3ºC
折射率:
1.571
蒸汽压:
6.68E-17mmHg at 25°C

安全信息

密度:
1.369g/cm3
沸点:
652.4ºC at 760 mmHg
闪点:
280.3ºC
折射率:
1.571
蒸汽压:
6.68E-17mmHg 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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