英语词典化工词典

4H-1-Benzopyran-3-carboxaldehyde,7-bromo-4-oxo-

4H-1-Benzopyran-3-carboxaldehyde,7-bromo-4-oxo-


  • 中文别名:7-溴-4-氧代-4H-苯并吡喃-3-甲醛
  • 中文释义:7-溴-4-氧代-4H-苯并吡喃-3-甲醛;7-溴-4-氧代-4H-1-苯并吡喃-3-甲醛
  • 英文别名:7-bromo-4-oxochromene-3-carbaldehyde;
    7-Bromochromone-3-carboxaldehyde;
    7-Bromo-4-oxo-4H-chromene-3-carboxaldehyde;
    7-Bromochromone-3-aldehyde;
    3-Formyl-7-bromochromone;
    7-bromo-4-oxo-1-benzopyran-3-carboxaldehyde;
    7-Bromchromon-3-aldehyd;
    7-bromo-4-oxo-4H-chromene-3-carbaldehyde 
  • CAS No.:69155-80-2
  • 分子式:C10H5BrO3
  • 分子量:253.05
  • 精确分子量:251.94200
  • PSA:47.28000
  • InChI:The Key: RHZCLJVPYDQHRZ-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.835
沸点:
365.7ºC at 760 mmHg

安全信息

密度:
1.835
沸点:
365.7ºC at 760 mmHg

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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