英语词典化工词典

3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one

3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one


  • 中文别名:3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one
  • 中文释义:3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one
  • 英文别名:3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one;
    5,7-Diacetoxy-3-acetyl-2-methyl-chromen-4-on;
    2-Methyl-3-acetyl-5,7-diacetoxy-chromon;
    5,7-Diacetoxy-3-acetyl-2-methyl-chromon;
    5,7-diacetoxy-3-acetyl-2-methyl-chromen-4-one 
  • CAS No.:1162-81-8
  • 分子式:C16H14O7
  • 分子量:318.27800
  • 精确分子量:318.07400
  • PSA:99.88000
  • InChI:The Key: FRTFMWQEKZZHCF-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
N/A
熔点:
N/A
沸点:
N/A

安全信息

密度:
N/A
熔点:
N/A
沸点:
N/A

海关数据

中国海关编码:2915390090

概述:
2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途
监管条件:
A.入境货物通关单B.出境货物通关单
检验检疫:
R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
摘要/Summary:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

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