5-bromo-2-hydroxycyclohepta-2,4,6-trien-1-one

  • 中文别名:5-溴-2-羟基环庚烷-2,4,6-三烯-1-酮
  • 中文释义:5-溴-2-羟基环庚烷-2,4,6-三烯-1-酮
  • 英文别名:5-bromo-2-hydroxycyclohepta-2,4,6-trien-1-one;
    5-Bromtropolon;
    5-bromotropolone 
  • cas No.:3172-00-7
  • 分子式:C7H5BrO2
  • 分子量:201.01700
  • 精确分子量:199.94700
  • PSA:37.30000
  • InChI:The Key: DAHLUZDNJJOKGS-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.863g/cm3
沸点:
269.098ºC at 760 mmHg
闪点:
116.546ºC
折射率:
1.676

安全信息

密度:
1.863g/cm3
沸点:
269.098ºC at 760 mmHg
闪点:
116.546ºC
折射率:
1.676

海关数据

中国海关编码:2914700090

概述:
2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 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, 丙酮报明包装
摘要/Summary:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%