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%