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3,4-difluoro-5-hydroxy-benzaldehyde

3,4-difluoro-5-hydroxy-benzaldehyde


  • 中文别名:3,4-二氟-5-羟基苯甲醛
  • 中文释义:3,4-二氟-5-羟基苯甲醛
  • 英文别名:3,4-Difluoro-5-hydroxybenzaldehyde;
    4,5-Difluoro-3-hydroxybenzaldehyde;
    CL9043 
  • CAS No.:887584-91-0
  • 分子式:C7H4F2O2
  • 分子量:158.1023
  • 精确分子量:158.01800
  • PSA:37.30000
  • InChI:InChI=1/C7H4F2O2/c8-5-1-4(3-10)2-6(11)7(5)9/h1-3,11H
  • 分子结构式:

物化性质

密度:
1.464g/cm3
沸点:
237.3ºC at 760 mmHg
闪点:
97.3ºC
折射率:
1.559

安全信息

密度:
1.464g/cm3
沸点:
237.3ºC at 760 mmHg
闪点:
97.3ºC
折射率:
1.559

海关数据

中国海关编码:2913000090

概述:
2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 增值税率:17.0% 退税率:9.0% 监管条件:无 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
摘要/Summary:
HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

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