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2H-1-Benzopyran-3,6-dicarboxylicacid, 2-oxo-, 6-ethyl 3-methyl ester

2H-1-Benzopyran-3,6-dicarboxylicacid, 2-oxo-, 6-ethyl 3-methyl ester


  • 中文别名:2-氧代-alpha-苯并吡喃-3,6-二甲酸 6-乙基 3-甲基酯
  • 英文别名:6-O-ethyl 3-O-methyl 2-oxochromene-3,6-dicarboxylate;
    6-ethyl 3-methyl 2-oxo-2H-chromene-3,6-dicarboxylate;
    2-Oxo-2H-1-benzopyran-3,6-dicarboxylic acid 6-ethyl-3-methyl ester;
    2H-1-BENZOPYRAN-3,6-DICARBOXYLIC ACID,2-OXO-,6-ETHYL 3-METHYL ESTER;
    3-Carbomethoxy-6-carboethoxy-cumarin;
    2-oxo-2H-chromene-3,6-dicarboxylic acid 6-ethyl ester 3-methyl ester;
    3-Carbomethoxy-6-carbethoxycoumarin;
    SC-356 
  • CAS No.:6468-99-1
  • 分子式:C14H12O6
  • 分子量:276.2415
  • 精确分子量:276.06300
  • PSA:82.81000
  • InChI:The Key: GJIFIQZUTJIYNL-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.333g/cm3
沸点:
450.3ºC at 760mmHg
闪点:
202.4ºC
折射率:
1.561

安全信息

密度:
1.333g/cm3
沸点:
450.3ºC at 760mmHg
闪点:
202.4ºC
折射率:
1.561

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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