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2H-1-Benzopyran-2-carboxylicacid, 6-chloro-3,4-dihydro-4-oxo-, ethyl ester

2H-1-Benzopyran-2-carboxylicacid, 6-chloro-3,4-dihydro-4-oxo-, ethyl ester


  • 中文别名:6-氯-4-氧代色满-2-羧乙基酯
  • 英文别名:ethyl 6-chloro-4-oxo-2,3-dihydrochromene-2-carboxylate;
    Ethyl-6-chlor-4-chromanon-2-carboxylat;
    6-chloro-4-oxo-chroman-2-carboxylic acid ethyl ester;
    2H-1-Benzopyran-2-carboxylic acid,6-chloro-3,4-dihydro-4-oxo-,ethyl ester;
    Ethyl 6-chlorochroman-4-one-2-carboxylate;
    6-Chloro-4-oxo-2-chromancarboxylic acid ethyl ester 
  • CAS No.:33534-01-9
  • 分子式:C12H11ClO4
  • 分子量:0
  • 精确分子量:254.03500
  • PSA:52.60000
  • InChI:The Key: QYSBIMNJSKDDRV-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.341g/cm3
沸点:
386.7ºC at 760mmHg
闪点:
164.2ºC
折射率:
1.551

安全信息

密度:
1.341g/cm3
沸点:
386.7ºC at 760mmHg
闪点:
164.2ºC
折射率:
1.551

海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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